155211888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248737}}^1$

素因数の和:248761

約数の個数: 40

約数和(自身を含む): 431809168

約数和(自身を除く): 276597280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 248737, 497474, 746211, 994948, 1492422, 1989896, 2984844, 3233581, 3979792, 5969688, 6467162, 9700743, 11939376, 12934324, 19401486, 25868648, 38802972, 51737296, 77605944, 155211888]

約数ペア:

[(1, 155211888), (2, 77605944), (3, 51737296), (4, 38802972), (6, 25868648), (8, 19401486), (12, 12934324), (13, 11939376), (16, 9700743), (24, 6467162), (26, 5969688), (39, 3979792), (48, 3233581), (52, 2984844), (78, 1989896), (104, 1492422), (156, 994948), (208, 746211), (312, 497474), (624, 248737)]