1272920832

素因数分解:

$2^8\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 360

約数和(自身を含む): 4220336736

約数和(自身を除く): 2947415904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 64, 68, 69, 72, 81, 92, 96, 102, 108, 128, 136, 138, 144, 153, 157, 162, 184, 192, 204, 207, 216, 256, 272, 276, 288, 306, 314, 324, 368, 384, 391, 408, 414, 432, 459, 471, 544, 552, 576, 612, 621, 628, 648, 736, 768, 782, 816, 828, 864, 918, 942, 1088, 1104, 1152, 1173, 1224, 1242, 1256, 1296, 1377, 1413, 1472, 1564, 1632, 1656, 1728, 1836, 1863, 1884, 2176, 2208, 2304, 2346, 2448, 2484, 2512, 2592, 2669, 2754, 2826, 2944, 3128, 3264, 3312, 3456, 3519, 3611, 3672, 3726, 3768, 4239, 4352, 4416, 4692, 4896, 4968, 5024, 5184, 5338, 5508, 5652, 5888, 6256, 6528, 6624, 6912, 7038, 7222, 7344, 7452, 7536, 8007, 8478, 8832, 9384, 9792, 9936, 10048, 10368, 10557, 10676, 10833, 11016, 11304, 12512, 12717, 13056, 13248, 14076, 14444, 14688, 14904, 15072, 16014, 16956, 17664, 18768, 19584, 19872, 20096, 20736, 21114, 21352, 21666, 22032, 22608, 24021, 25024, 25434, 26496, 28152, 28888, 29376, 29808, 30144, 31671, 32028, 32499, 33912, 37536, 39168, 39744, 40192, 42228, 42704, 43332, 44064, 45216, 48042, 50048, 50868, 52992, 56304, 57776, 58752, 59616, 60288, 61387, 63342, 64056, 64998, 67824, 72063, 75072, 79488, 84456, 85408, 86664, 88128, 90432, 96084, 97497, 100096, 101736, 112608, 115552, 117504, 119232, 120576, 122774, 126684, 128112, 129996, 135648, 144126, 150144, 158976, 168912, 170816, 173328, 176256, 180864, 184161, 192168, 194994, 203472, 216189, 225216, 231104, 238464, 245548, 253368, 256224, 259992, 271296, 288252, 292491, 300288, 337824, 341632, 346656, 352512, 361728, 368322, 384336, 389988, 406944, 432378, 450432, 462208, 476928, 491096, 506736, 512448, 519984, 542592, 552483, 576504, 584982, 675648, 683264, 693312, 736644, 768672, 779976, 813888, 864756, 900864, 924416, 982192, 1013472, 1024896, 1039968, 1085184, 1104966, 1153008, 1169964, 1351296, 1386624, 1473288, 1537344, 1559952, 1627776, 1657449, 1729512, 1964384, 2026944, 2049792, 2079936, 2209932, 2306016, 2339928, 2702592, 2773248, 2946576, 3074688, 3119904, 3255552, 3314898, 3459024, 3928768, 4053888, 4159872, 4419864, 4612032, 4679856, 4972347, 5893152, 6149376, 6239808, 6629796, 6918048, 7857536, 8107776, 8319744, 8839728, 9224064, 9359712, 9944694, 11786304, 12479616, 13259592, 13836096, 15715072, 17679456, 18448128, 18719424, 19889388, 23572608, 24959232, 26519184, 27672192, 35358912, 37438848, 39778776, 47145216, 53038368, 55344384, 70717824, 74877696, 79557552, 106076736, 141435648, 159115104, 212153472, 318230208, 424306944, 636460416, 1272920832]

約数ペア:

[(1, 1272920832), (2, 636460416), (3, 424306944), (4, 318230208), (6, 212153472), (8, 159115104), (9, 141435648), (12, 106076736), (16, 79557552), (17, 74877696), (18, 70717824), (23, 55344384), (24, 53038368), (27, 47145216), (32, 39778776), (34, 37438848), (36, 35358912), (46, 27672192), (48, 26519184), (51, 24959232), (54, 23572608), (64, 19889388), (68, 18719424), (69, 18448128), (72, 17679456), (81, 15715072), (92, 13836096), (96, 13259592), (102, 12479616), (108, 11786304), (128, 9944694), (136, 9359712), (138, 9224064), (144, 8839728), (153, 8319744), (157, 8107776), (162, 7857536), (184, 6918048), (192, 6629796), (204, 6239808), (207, 6149376), (216, 5893152), (256, 4972347), (272, 4679856), (276, 4612032), (288, 4419864), (306, 4159872), (314, 4053888), (324, 3928768), (368, 3459024), (384, 3314898), (391, 3255552), (408, 3119904), (414, 3074688), (432, 2946576), (459, 2773248), (471, 2702592), (544, 2339928), (552, 2306016), (576, 2209932), (612, 2079936), (621, 2049792), (628, 2026944), (648, 1964384), (736, 1729512), (768, 1657449), (782, 1627776), (816, 1559952), (828, 1537344), (864, 1473288), (918, 1386624), (942, 1351296), (1088, 1169964), (1104, 1153008), (1152, 1104966), (1173, 1085184), (1224, 1039968), (1242, 1024896), (1256, 1013472), (1296, 982192), (1377, 924416), (1413, 900864), (1472, 864756), (1564, 813888), (1632, 779976), (1656, 768672), (1728, 736644), (1836, 693312), (1863, 683264), (1884, 675648), (2176, 584982), (2208, 576504), (2304, 552483), (2346, 542592), (2448, 519984), (2484, 512448), (2512, 506736), (2592, 491096), (2669, 476928), (2754, 462208), (2826, 450432), (2944, 432378), (3128, 406944), (3264, 389988), (3312, 384336), (3456, 368322), (3519, 361728), (3611, 352512), (3672, 346656), (3726, 341632), (3768, 337824), (4239, 300288), (4352, 292491), (4416, 288252), (4692, 271296), (4896, 259992), (4968, 256224), (5024, 253368), (5184, 245548), (5338, 238464), (5508, 231104), (5652, 225216), (5888, 216189), (6256, 203472), (6528, 194994), (6624, 192168), (6912, 184161), (7038, 180864), (7222, 176256), (7344, 173328), (7452, 170816), (7536, 168912), (8007, 158976), (8478, 150144), (8832, 144126), (9384, 135648), (9792, 129996), (9936, 128112), (10048, 126684), (10368, 122774), (10557, 120576), (10676, 119232), (10833, 117504), (11016, 115552), (11304, 112608), (12512, 101736), (12717, 100096), (13056, 97497), (13248, 96084), (14076, 90432), (14444, 88128), (14688, 86664), (14904, 85408), (15072, 84456), (16014, 79488), (16956, 75072), (17664, 72063), (18768, 67824), (19584, 64998), (19872, 64056), (20096, 63342), (20736, 61387), (21114, 60288), (21352, 59616), (21666, 58752), (22032, 57776), (22608, 56304), (24021, 52992), (25024, 50868), (25434, 50048), (26496, 48042), (28152, 45216), (28888, 44064), (29376, 43332), (29808, 42704), (30144, 42228), (31671, 40192), (32028, 39744), (32499, 39168), (33912, 37536)]