18355772576

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1607

約数の個数: 144

約数和(自身を含む): 40575870720

約数和(自身を除く): 22220098144

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 43, 62, 68, 86, 124, 136, 172, 248, 272, 289, 344, 496, 527, 544, 578, 688, 731, 992, 1054, 1156, 1333, 1376, 1462, 1489, 2108, 2312, 2666, 2924, 2978, 4216, 4624, 5332, 5848, 5956, 8432, 8959, 9248, 10664, 11696, 11912, 12427, 16864, 17918, 21328, 22661, 23392, 23824, 24854, 25313, 35836, 42656, 45322, 46159, 47648, 49708, 50626, 64027, 71672, 90644, 92318, 99416, 101252, 128054, 143344, 181288, 184636, 198832, 202504, 256108, 286688, 362576, 369272, 385237, 397664, 405008, 430321, 512216, 725152, 738544, 770474, 784703, 810016, 860642, 1024432, 1088459, 1477088, 1540948, 1569406, 1721284, 1984837, 2048864, 2176918, 3081896, 3138812, 3442568, 3969674, 4353836, 6163792, 6277624, 6885136, 7939348, 8707672, 12327584, 12555248, 13339951, 13770272, 15878696, 17415344, 18503803, 25110496, 26679902, 31757392, 33742229, 34830688, 37007606, 53359804, 63514784, 67484458, 74015212, 106719608, 134968916, 148030424, 213439216, 269937832, 296060848, 426878432, 539875664, 573617893, 592121696, 1079751328, 1147235786, 2294471572, 4588943144, 9177886288, 18355772576]

約数ペア:

[(1, 18355772576), (2, 9177886288), (4, 4588943144), (8, 2294471572), (16, 1147235786), (17, 1079751328), (31, 592121696), (32, 573617893), (34, 539875664), (43, 426878432), (62, 296060848), (68, 269937832), (86, 213439216), (124, 148030424), (136, 134968916), (172, 106719608), (248, 74015212), (272, 67484458), (289, 63514784), (344, 53359804), (496, 37007606), (527, 34830688), (544, 33742229), (578, 31757392), (688, 26679902), (731, 25110496), (992, 18503803), (1054, 17415344), (1156, 15878696), (1333, 13770272), (1376, 13339951), (1462, 12555248), (1489, 12327584), (2108, 8707672), (2312, 7939348), (2666, 6885136), (2924, 6277624), (2978, 6163792), (4216, 4353836), (4624, 3969674), (5332, 3442568), (5848, 3138812), (5956, 3081896), (8432, 2176918), (8959, 2048864), (9248, 1984837), (10664, 1721284), (11696, 1569406), (11912, 1540948), (12427, 1477088), (16864, 1088459), (17918, 1024432), (21328, 860642), (22661, 810016), (23392, 784703), (23824, 770474), (24854, 738544), (25313, 725152), (35836, 512216), (42656, 430321), (45322, 405008), (46159, 397664), (47648, 385237), (49708, 369272), (50626, 362576), (64027, 286688), (71672, 256108), (90644, 202504), (92318, 198832), (99416, 184636), (101252, 181288), (128054, 143344)]