254431008

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67957}}^1$

素因数の和:67986

約数の個数: 72

約数和(自身を含む): 779206428

約数和(自身を除く): 524775420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 67957, 135914, 203871, 271828, 407742, 543656, 611613, 815484, 883441, 1087312, 1223226, 1630968, 1766882, 2174624, 2446452, 2650323, 3261936, 3533764, 4892904, 5300646, 6523872, 7067528, 7950969, 9785808, 10601292, 14135056, 15901938, 19571616, 21202584, 28270112, 31803876, 42405168, 63607752, 84810336, 127215504, 254431008]

約数ペア:

[(1, 254431008), (2, 127215504), (3, 84810336), (4, 63607752), (6, 42405168), (8, 31803876), (9, 28270112), (12, 21202584), (13, 19571616), (16, 15901938), (18, 14135056), (24, 10601292), (26, 9785808), (32, 7950969), (36, 7067528), (39, 6523872), (48, 5300646), (52, 4892904), (72, 3533764), (78, 3261936), (96, 2650323), (104, 2446452), (117, 2174624), (144, 1766882), (156, 1630968), (208, 1223226), (234, 1087312), (288, 883441), (312, 815484), (416, 611613), (468, 543656), (624, 407742), (936, 271828), (1248, 203871), (1872, 135914), (3744, 67957)]