853999744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2579}}^1$

素因数の和:2805

約数の個数: 64

約数和(自身を含む): 1842120000

約数和(自身を除く): 988120256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 199, 208, 398, 416, 796, 832, 1592, 1664, 2579, 2587, 3184, 5158, 5174, 6368, 10316, 10348, 12736, 20632, 20696, 25472, 33527, 41264, 41392, 67054, 82528, 82784, 134108, 165056, 165568, 268216, 330112, 331136, 513221, 536432, 1026442, 1072864, 2052884, 2145728, 4105768, 4291456, 6671873, 8211536, 13343746, 16423072, 26687492, 32846144, 53374984, 65692288, 106749968, 213499936, 426999872, 853999744]

約数ペア:

[(1, 853999744), (2, 426999872), (4, 213499936), (8, 106749968), (13, 65692288), (16, 53374984), (26, 32846144), (32, 26687492), (52, 16423072), (64, 13343746), (104, 8211536), (128, 6671873), (199, 4291456), (208, 4105768), (398, 2145728), (416, 2052884), (796, 1072864), (832, 1026442), (1592, 536432), (1664, 513221), (2579, 331136), (2587, 330112), (3184, 268216), (5158, 165568), (5174, 165056), (6368, 134108), (10316, 82784), (10348, 82528), (12736, 67054), (20632, 41392), (20696, 41264), (25472, 33527)]