1291244456

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{307}}^1\times {\mathrm{1871}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 2438916480

約数和(自身を除く): 1147672024

約数列:

[1, 2, 4, 8, 281, 307, 562, 614, 1124, 1228, 1871, 2248, 2456, 3742, 7484, 14968, 86267, 172534, 345068, 525751, 574397, 690136, 1051502, 1148794, 2103004, 2297588, 4206008, 4595176, 161405557, 322811114, 645622228, 1291244456]

約数ペア:

[(1, 1291244456), (2, 645622228), (4, 322811114), (8, 161405557), (281, 4595176), (307, 4206008), (562, 2297588), (614, 2103004), (1124, 1148794), (1228, 1051502), (1871, 690136), (2248, 574397), (2456, 525751), (3742, 345068), (7484, 172534), (14968, 86267)]