137780864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2729

約数の個数: 64

約数和(自身を含む): 305249280

約数和(自身を除く): 167468416

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2671, 3224, 3968, 5342, 6448, 10684, 12896, 21368, 25792, 34723, 42736, 51584, 69446, 82801, 85472, 138892, 165602, 170944, 277784, 331204, 341888, 555568, 662408, 1076413, 1111136, 1324816, 2152826, 2222272, 2649632, 4305652, 4444544, 5299264, 8611304, 10598528, 17222608, 34445216, 68890432, 137780864]

約数ペア:

[(1, 137780864), (2, 68890432), (4, 34445216), (8, 17222608), (13, 10598528), (16, 8611304), (26, 5299264), (31, 4444544), (32, 4305652), (52, 2649632), (62, 2222272), (64, 2152826), (104, 1324816), (124, 1111136), (128, 1076413), (208, 662408), (248, 555568), (403, 341888), (416, 331204), (496, 277784), (806, 170944), (832, 165602), (992, 138892), (1612, 85472), (1664, 82801), (1984, 69446), (2671, 51584), (3224, 42736), (3968, 34723), (5342, 25792), (6448, 21368), (10684, 12896)]