138352656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221719}}^1$

素因数の和:221743

約数の個数: 40

約数和(自身を含む): 384905920

約数和(自身を除く): 246553264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 221719, 443438, 665157, 886876, 1330314, 1773752, 2660628, 2882347, 3547504, 5321256, 5764694, 8647041, 10642512, 11529388, 17294082, 23058776, 34588164, 46117552, 69176328, 138352656]

約数ペア:

[(1, 138352656), (2, 69176328), (3, 46117552), (4, 34588164), (6, 23058776), (8, 17294082), (12, 11529388), (13, 10642512), (16, 8647041), (24, 5764694), (26, 5321256), (39, 3547504), (48, 2882347), (52, 2660628), (78, 1773752), (104, 1330314), (156, 886876), (208, 665157), (312, 443438), (624, 221719)]