513451136

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1190

約数の個数: 128

約数和(自身を含む): 1244808000

約数和(自身を除く): 731356864

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 128, 136, 152, 176, 187, 209, 272, 304, 323, 352, 374, 418, 544, 608, 646, 704, 748, 836, 1088, 1129, 1216, 1292, 1408, 1496, 1672, 2176, 2258, 2432, 2584, 2992, 3344, 3553, 4516, 5168, 5984, 6688, 7106, 9032, 10336, 11968, 12419, 13376, 14212, 18064, 19193, 20672, 21451, 23936, 24838, 26752, 28424, 36128, 38386, 41344, 42902, 49676, 56848, 72256, 76772, 85804, 99352, 113696, 144512, 153544, 171608, 198704, 211123, 227392, 235961, 307088, 343216, 364667, 397408, 422246, 454784, 471922, 614176, 686432, 729334, 794816, 844492, 943844, 1228352, 1372864, 1458668, 1589632, 1688984, 1887688, 2456704, 2745728, 2917336, 3377968, 3775376, 4011337, 5834672, 6755936, 7550752, 8022674, 11669344, 13511872, 15101504, 16045348, 23338688, 27023744, 30203008, 32090696, 46677376, 64181392, 128362784, 256725568, 513451136]

約数ペア:

[(1, 513451136), (2, 256725568), (4, 128362784), (8, 64181392), (11, 46677376), (16, 32090696), (17, 30203008), (19, 27023744), (22, 23338688), (32, 16045348), (34, 15101504), (38, 13511872), (44, 11669344), (64, 8022674), (68, 7550752), (76, 6755936), (88, 5834672), (128, 4011337), (136, 3775376), (152, 3377968), (176, 2917336), (187, 2745728), (209, 2456704), (272, 1887688), (304, 1688984), (323, 1589632), (352, 1458668), (374, 1372864), (418, 1228352), (544, 943844), (608, 844492), (646, 794816), (704, 729334), (748, 686432), (836, 614176), (1088, 471922), (1129, 454784), (1216, 422246), (1292, 397408), (1408, 364667), (1496, 343216), (1672, 307088), (2176, 235961), (2258, 227392), (2432, 211123), (2584, 198704), (2992, 171608), (3344, 153544), (3553, 144512), (4516, 113696), (5168, 99352), (5984, 85804), (6688, 76772), (7106, 72256), (9032, 56848), (10336, 49676), (11968, 42902), (12419, 41344), (13376, 38386), (14212, 36128), (18064, 28424), (19193, 26752), (20672, 24838), (21451, 23936)]