128959504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7027}}^1$

素因数の和:7103

約数の個数: 40

約数和(自身を含む): 264927488

約数和(自身を除く): 135967984

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 7027, 9176, 14054, 18352, 28108, 56216, 112432, 217837, 259999, 435674, 519998, 871348, 1039996, 1742696, 2079992, 3485392, 4159984, 8059969, 16119938, 32239876, 64479752, 128959504]

約数ペア:

[(1, 128959504), (2, 64479752), (4, 32239876), (8, 16119938), (16, 8059969), (31, 4159984), (37, 3485392), (62, 2079992), (74, 1742696), (124, 1039996), (148, 871348), (248, 519998), (296, 435674), (496, 259999), (592, 217837), (1147, 112432), (2294, 56216), (4588, 28108), (7027, 18352), (9176, 14054)]