1388643552

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{17159}}^1$

素因数の和:17456

約数の個数: 72

約数和(自身を含む): 3963239280

約数和(自身を除く): 2574595728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 8992, 10116, 13488, 17159, 20232, 26976, 34318, 40464, 51477, 68636, 80928, 102954, 137272, 154431, 205908, 274544, 308862, 411816, 549088, 617724, 823632, 1235448, 1647264, 2470896, 4821679, 4941792, 9643358, 14465037, 19286716, 28930074, 38573432, 43395111, 57860148, 77146864, 86790222, 115720296, 154293728, 173580444, 231440592, 347160888, 462881184, 694321776, 1388643552]

約数ペア:

[(1, 1388643552), (2, 694321776), (3, 462881184), (4, 347160888), (6, 231440592), (8, 173580444), (9, 154293728), (12, 115720296), (16, 86790222), (18, 77146864), (24, 57860148), (32, 43395111), (36, 38573432), (48, 28930074), (72, 19286716), (96, 14465037), (144, 9643358), (281, 4941792), (288, 4821679), (562, 2470896), (843, 1647264), (1124, 1235448), (1686, 823632), (2248, 617724), (2529, 549088), (3372, 411816), (4496, 308862), (5058, 274544), (6744, 205908), (8992, 154431), (10116, 137272), (13488, 102954), (17159, 80928), (20232, 68636), (26976, 51477), (34318, 40464)]