255967776

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 823832856

約数和(自身を除く): 567865080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 37, 48, 51, 54, 68, 72, 74, 81, 96, 102, 108, 111, 136, 144, 148, 153, 157, 162, 204, 216, 222, 272, 288, 296, 306, 314, 324, 333, 408, 432, 444, 459, 471, 544, 592, 612, 628, 629, 648, 666, 816, 864, 888, 918, 942, 999, 1184, 1224, 1256, 1258, 1296, 1332, 1377, 1413, 1632, 1776, 1836, 1884, 1887, 1998, 2448, 2512, 2516, 2592, 2664, 2669, 2754, 2826, 2997, 3552, 3672, 3768, 3774, 3996, 4239, 4896, 5024, 5032, 5328, 5338, 5508, 5652, 5661, 5809, 5994, 7344, 7536, 7548, 7992, 8007, 8478, 10064, 10656, 10676, 11016, 11304, 11322, 11618, 11988, 12717, 14688, 15072, 15096, 15984, 16014, 16956, 16983, 17427, 20128, 21352, 22032, 22608, 22644, 23236, 23976, 24021, 25434, 30192, 31968, 32028, 33912, 33966, 34854, 42704, 44064, 45216, 45288, 46472, 47952, 48042, 50868, 50949, 52281, 60384, 64056, 67824, 67932, 69708, 72063, 85408, 90576, 92944, 95904, 96084, 98753, 101736, 101898, 104562, 128112, 135648, 135864, 139416, 144126, 156843, 181152, 185888, 192168, 197506, 203472, 203796, 209124, 216189, 256224, 271728, 278832, 288252, 296259, 313686, 384336, 395012, 406944, 407592, 418248, 432378, 470529, 543456, 557664, 576504, 592518, 627372, 768672, 790024, 815184, 836496, 864756, 888777, 941058, 1153008, 1185036, 1254744, 1580048, 1630368, 1672992, 1729512, 1777554, 1882116, 2306016, 2370072, 2509488, 2666331, 3160096, 3459024, 3555108, 3764232, 4740144, 5018976, 5332662, 6918048, 7110216, 7528464, 7998993, 9480288, 10665324, 14220432, 15056928, 15997986, 21330648, 28440864, 31995972, 42661296, 63991944, 85322592, 127983888, 255967776]

約数ペア:

[(1, 255967776), (2, 127983888), (3, 85322592), (4, 63991944), (6, 42661296), (8, 31995972), (9, 28440864), (12, 21330648), (16, 15997986), (17, 15056928), (18, 14220432), (24, 10665324), (27, 9480288), (32, 7998993), (34, 7528464), (36, 7110216), (37, 6918048), (48, 5332662), (51, 5018976), (54, 4740144), (68, 3764232), (72, 3555108), (74, 3459024), (81, 3160096), (96, 2666331), (102, 2509488), (108, 2370072), (111, 2306016), (136, 1882116), (144, 1777554), (148, 1729512), (153, 1672992), (157, 1630368), (162, 1580048), (204, 1254744), (216, 1185036), (222, 1153008), (272, 941058), (288, 888777), (296, 864756), (306, 836496), (314, 815184), (324, 790024), (333, 768672), (408, 627372), (432, 592518), (444, 576504), (459, 557664), (471, 543456), (544, 470529), (592, 432378), (612, 418248), (628, 407592), (629, 406944), (648, 395012), (666, 384336), (816, 313686), (864, 296259), (888, 288252), (918, 278832), (942, 271728), (999, 256224), (1184, 216189), (1224, 209124), (1256, 203796), (1258, 203472), (1296, 197506), (1332, 192168), (1377, 185888), (1413, 181152), (1632, 156843), (1776, 144126), (1836, 139416), (1884, 135864), (1887, 135648), (1998, 128112), (2448, 104562), (2512, 101898), (2516, 101736), (2592, 98753), (2664, 96084), (2669, 95904), (2754, 92944), (2826, 90576), (2997, 85408), (3552, 72063), (3672, 69708), (3768, 67932), (3774, 67824), (3996, 64056), (4239, 60384), (4896, 52281), (5024, 50949), (5032, 50868), (5328, 48042), (5338, 47952), (5508, 46472), (5652, 45288), (5661, 45216), (5809, 44064), (5994, 42704), (7344, 34854), (7536, 33966), (7548, 33912), (7992, 32028), (8007, 31968), (8478, 30192), (10064, 25434), (10656, 24021), (10676, 23976), (11016, 23236), (11304, 22644), (11322, 22608), (11618, 22032), (11988, 21352), (12717, 20128), (14688, 17427), (15072, 16983), (15096, 16956), (15984, 16014)]