129254528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 279531000

約数和(自身を除く): 150276472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 208, 346, 416, 449, 692, 832, 898, 1384, 1664, 1796, 2249, 2768, 3592, 4498, 5536, 5837, 7184, 8996, 11072, 11674, 14368, 17992, 22144, 23348, 28736, 35984, 46696, 57472, 71968, 77677, 93392, 143936, 155354, 186784, 287872, 310708, 373568, 621416, 747136, 1009801, 1242832, 2019602, 2485664, 4039204, 4971328, 8078408, 9942656, 16156816, 32313632, 64627264, 129254528]

約数ペア:

[(1, 129254528), (2, 64627264), (4, 32313632), (8, 16156816), (13, 9942656), (16, 8078408), (26, 4971328), (32, 4039204), (52, 2485664), (64, 2019602), (104, 1242832), (128, 1009801), (173, 747136), (208, 621416), (346, 373568), (416, 310708), (449, 287872), (692, 186784), (832, 155354), (898, 143936), (1384, 93392), (1664, 77677), (1796, 71968), (2249, 57472), (2768, 46696), (3592, 35984), (4498, 28736), (5536, 23348), (5837, 22144), (7184, 17992), (8996, 14368), (11072, 11674)]