25515984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 71856512

約数和(自身を除く): 46340528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 397, 412, 618, 624, 794, 824, 1191, 1236, 1339, 1588, 1648, 2382, 2472, 2678, 3176, 4017, 4764, 4944, 5161, 5356, 6352, 8034, 9528, 10322, 10712, 15483, 16068, 19056, 20644, 21424, 30966, 32136, 40891, 41288, 61932, 64272, 81782, 82576, 122673, 123864, 163564, 245346, 247728, 327128, 490692, 531583, 654256, 981384, 1063166, 1594749, 1962768, 2126332, 3189498, 4252664, 6378996, 8505328, 12757992, 25515984]

約数ペア:

[(1, 25515984), (2, 12757992), (3, 8505328), (4, 6378996), (6, 4252664), (8, 3189498), (12, 2126332), (13, 1962768), (16, 1594749), (24, 1063166), (26, 981384), (39, 654256), (48, 531583), (52, 490692), (78, 327128), (103, 247728), (104, 245346), (156, 163564), (206, 123864), (208, 122673), (309, 82576), (312, 81782), (397, 64272), (412, 61932), (618, 41288), (624, 40891), (794, 32136), (824, 30966), (1191, 21424), (1236, 20644), (1339, 19056), (1588, 16068), (1648, 15483), (2382, 10712), (2472, 10322), (2678, 9528), (3176, 8034), (4017, 6352), (4764, 5356), (4944, 5161)]