2781259488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 288

約数和(自身を含む): 9419784192

約数和(自身を除く): 6638524704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 191, 217, 224, 233, 248, 252, 279, 288, 336, 372, 382, 434, 466, 496, 504, 558, 573, 651, 672, 699, 744, 764, 868, 932, 992, 1008, 1116, 1146, 1302, 1337, 1398, 1488, 1528, 1631, 1719, 1736, 1864, 1953, 2016, 2097, 2232, 2292, 2604, 2674, 2796, 2976, 3056, 3262, 3438, 3472, 3728, 3906, 4011, 4194, 4464, 4584, 4893, 5208, 5348, 5592, 5921, 6112, 6524, 6876, 6944, 7223, 7456, 7812, 8022, 8388, 8928, 9168, 9786, 10416, 10696, 11184, 11842, 12033, 13048, 13752, 14446, 14679, 15624, 16044, 16776, 17763, 18336, 19572, 20832, 21392, 21669, 22368, 23684, 24066, 26096, 27504, 28892, 29358, 31248, 32088, 33552, 35526, 39144, 41447, 42784, 43338, 44503, 47368, 48132, 50561, 52192, 53289, 55008, 57784, 58716, 62496, 64176, 65007, 67104, 71052, 78288, 82894, 86676, 89006, 94736, 96264, 101122, 106578, 115568, 117432, 124341, 128352, 130014, 133509, 142104, 151683, 156576, 165788, 173352, 178012, 189472, 192528, 202244, 213156, 231136, 234864, 248682, 260028, 267018, 284208, 303366, 311521, 331576, 346704, 356024, 373023, 385056, 400527, 404488, 426312, 455049, 469728, 497364, 520056, 534036, 568416, 606732, 623042, 663152, 693408, 712048, 746046, 801054, 808976, 852624, 910098, 934563, 994728, 1040112, 1068072, 1213464, 1246084, 1326304, 1379593, 1424096, 1492092, 1602108, 1617952, 1705248, 1820196, 1869126, 1989456, 2080224, 2136144, 2426928, 2492168, 2759186, 2803689, 2984184, 3204216, 3640392, 3738252, 3978912, 4138779, 4272288, 4853856, 4984336, 5518372, 5607378, 5968368, 6408432, 7280784, 7476504, 8277558, 9657151, 9968672, 11036744, 11214756, 11936736, 12416337, 12816864, 14561568, 14953008, 16555116, 19314302, 22073488, 22429512, 24832674, 28971453, 29906016, 33110232, 38628604, 44146976, 44859024, 49665348, 57942906, 66220464, 77257208, 86914359, 89718048, 99330696, 115885812, 132440928, 154514416, 173828718, 198661392, 231771624, 309028832, 347657436, 397322784, 463543248, 695314872, 927086496, 1390629744, 2781259488]

約数ペア:

[(1, 2781259488), (2, 1390629744), (3, 927086496), (4, 695314872), (6, 463543248), (7, 397322784), (8, 347657436), (9, 309028832), (12, 231771624), (14, 198661392), (16, 173828718), (18, 154514416), (21, 132440928), (24, 115885812), (28, 99330696), (31, 89718048), (32, 86914359), (36, 77257208), (42, 66220464), (48, 57942906), (56, 49665348), (62, 44859024), (63, 44146976), (72, 38628604), (84, 33110232), (93, 29906016), (96, 28971453), (112, 24832674), (124, 22429512), (126, 22073488), (144, 19314302), (168, 16555116), (186, 14953008), (191, 14561568), (217, 12816864), (224, 12416337), (233, 11936736), (248, 11214756), (252, 11036744), (279, 9968672), (288, 9657151), (336, 8277558), (372, 7476504), (382, 7280784), (434, 6408432), (466, 5968368), (496, 5607378), (504, 5518372), (558, 4984336), (573, 4853856), (651, 4272288), (672, 4138779), (699, 3978912), (744, 3738252), (764, 3640392), (868, 3204216), (932, 2984184), (992, 2803689), (1008, 2759186), (1116, 2492168), (1146, 2426928), (1302, 2136144), (1337, 2080224), (1398, 1989456), (1488, 1869126), (1528, 1820196), (1631, 1705248), (1719, 1617952), (1736, 1602108), (1864, 1492092), (1953, 1424096), (2016, 1379593), (2097, 1326304), (2232, 1246084), (2292, 1213464), (2604, 1068072), (2674, 1040112), (2796, 994728), (2976, 934563), (3056, 910098), (3262, 852624), (3438, 808976), (3472, 801054), (3728, 746046), (3906, 712048), (4011, 693408), (4194, 663152), (4464, 623042), (4584, 606732), (4893, 568416), (5208, 534036), (5348, 520056), (5592, 497364), (5921, 469728), (6112, 455049), (6524, 426312), (6876, 404488), (6944, 400527), (7223, 385056), (7456, 373023), (7812, 356024), (8022, 346704), (8388, 331576), (8928, 311521), (9168, 303366), (9786, 284208), (10416, 267018), (10696, 260028), (11184, 248682), (11842, 234864), (12033, 231136), (13048, 213156), (13752, 202244), (14446, 192528), (14679, 189472), (15624, 178012), (16044, 173352), (16776, 165788), (17763, 156576), (18336, 151683), (19572, 142104), (20832, 133509), (21392, 130014), (21669, 128352), (22368, 124341), (23684, 117432), (24066, 115568), (26096, 106578), (27504, 101122), (28892, 96264), (29358, 94736), (31248, 89006), (32088, 86676), (33552, 82894), (35526, 78288), (39144, 71052), (41447, 67104), (42784, 65007), (43338, 64176), (44503, 62496), (47368, 58716), (48132, 57784), (50561, 55008), (52192, 53289)]