393360864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{315193}}^1$

素因数の和:315219

約数の個数: 48

約数和(自身を含む): 1112004432

約数和(自身を除く): 718643568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 315193, 630386, 945579, 1260772, 1891158, 2521544, 3782316, 4097509, 5043088, 7564632, 8195018, 10086176, 12292527, 15129264, 16390036, 24585054, 30258528, 32780072, 49170108, 65560144, 98340216, 131120288, 196680432, 393360864]

約数ペア:

[(1, 393360864), (2, 196680432), (3, 131120288), (4, 98340216), (6, 65560144), (8, 49170108), (12, 32780072), (13, 30258528), (16, 24585054), (24, 16390036), (26, 15129264), (32, 12292527), (39, 10086176), (48, 8195018), (52, 7564632), (78, 5043088), (96, 4097509), (104, 3782316), (156, 2521544), (208, 1891158), (312, 1260772), (416, 945579), (624, 630386), (1248, 315193)]