157236456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503963}}^1$

素因数の和:503985

約数の個数: 32

約数和(自身を含む): 423329760

約数和(自身を除く): 266093304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 503963, 1007926, 1511889, 2015852, 3023778, 4031704, 6047556, 6551519, 12095112, 13103038, 19654557, 26206076, 39309114, 52412152, 78618228, 157236456]

約数ペア:

[(1, 157236456), (2, 78618228), (3, 52412152), (4, 39309114), (6, 26206076), (8, 19654557), (12, 13103038), (13, 12095112), (24, 6551519), (26, 6047556), (39, 4031704), (52, 3023778), (78, 2015852), (104, 1511889), (156, 1007926), (312, 503963)]