255605472

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 216

約数和(自身を含む): 802574136

約数和(自身を除く): 546968664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 68, 72, 74, 83, 96, 102, 111, 136, 144, 148, 153, 166, 204, 222, 249, 272, 288, 289, 296, 306, 332, 333, 408, 444, 498, 544, 578, 592, 612, 629, 664, 666, 747, 816, 867, 888, 996, 1156, 1184, 1224, 1258, 1328, 1332, 1411, 1494, 1632, 1734, 1776, 1887, 1992, 2312, 2448, 2516, 2601, 2656, 2664, 2822, 2988, 3071, 3468, 3552, 3774, 3984, 4233, 4624, 4896, 5032, 5202, 5328, 5644, 5661, 5976, 6142, 6936, 7548, 7968, 8466, 9213, 9248, 10064, 10404, 10656, 10693, 11288, 11322, 11952, 12284, 12699, 13872, 15096, 16932, 18426, 20128, 20808, 21386, 22576, 22644, 23904, 23987, 24568, 25398, 27639, 27744, 30192, 32079, 33864, 36852, 41616, 42772, 45152, 45288, 47974, 49136, 50796, 52207, 55278, 60384, 64158, 67728, 71961, 73704, 83232, 85544, 90576, 95948, 96237, 98272, 101592, 104414, 110556, 128316, 135456, 143922, 147408, 156621, 171088, 181152, 191896, 192474, 203184, 208828, 215883, 221112, 256632, 287844, 294816, 313242, 342176, 383792, 384948, 406368, 417656, 431766, 442224, 469863, 513264, 575688, 626484, 767584, 769896, 835312, 863532, 884448, 887519, 939726, 1026528, 1151376, 1252968, 1539792, 1670624, 1727064, 1775038, 1879452, 2302752, 2505936, 2662557, 3079584, 3454128, 3550076, 3758904, 5011872, 5325114, 6908256, 7100152, 7517808, 7987671, 10650228, 14200304, 15035616, 15975342, 21300456, 28400608, 31950684, 42600912, 63901368, 85201824, 127802736, 255605472]

約数ペア:

[(1, 255605472), (2, 127802736), (3, 85201824), (4, 63901368), (6, 42600912), (8, 31950684), (9, 28400608), (12, 21300456), (16, 15975342), (17, 15035616), (18, 14200304), (24, 10650228), (32, 7987671), (34, 7517808), (36, 7100152), (37, 6908256), (48, 5325114), (51, 5011872), (68, 3758904), (72, 3550076), (74, 3454128), (83, 3079584), (96, 2662557), (102, 2505936), (111, 2302752), (136, 1879452), (144, 1775038), (148, 1727064), (153, 1670624), (166, 1539792), (204, 1252968), (222, 1151376), (249, 1026528), (272, 939726), (288, 887519), (289, 884448), (296, 863532), (306, 835312), (332, 769896), (333, 767584), (408, 626484), (444, 575688), (498, 513264), (544, 469863), (578, 442224), (592, 431766), (612, 417656), (629, 406368), (664, 384948), (666, 383792), (747, 342176), (816, 313242), (867, 294816), (888, 287844), (996, 256632), (1156, 221112), (1184, 215883), (1224, 208828), (1258, 203184), (1328, 192474), (1332, 191896), (1411, 181152), (1494, 171088), (1632, 156621), (1734, 147408), (1776, 143922), (1887, 135456), (1992, 128316), (2312, 110556), (2448, 104414), (2516, 101592), (2601, 98272), (2656, 96237), (2664, 95948), (2822, 90576), (2988, 85544), (3071, 83232), (3468, 73704), (3552, 71961), (3774, 67728), (3984, 64158), (4233, 60384), (4624, 55278), (4896, 52207), (5032, 50796), (5202, 49136), (5328, 47974), (5644, 45288), (5661, 45152), (5976, 42772), (6142, 41616), (6936, 36852), (7548, 33864), (7968, 32079), (8466, 30192), (9213, 27744), (9248, 27639), (10064, 25398), (10404, 24568), (10656, 23987), (10693, 23904), (11288, 22644), (11322, 22576), (11952, 21386), (12284, 20808), (12699, 20128), (13872, 18426), (15096, 16932)]