320464856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31517}}^1$

素因数の和:31595

約数の個数: 32

約数和(自身を含む): 635402880

約数和(自身を除く): 314938024

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 31517, 63034, 126068, 252136, 977027, 1292197, 1954054, 2584394, 3908108, 5168788, 7816216, 10337576, 40058107, 80116214, 160232428, 320464856]

約数ペア:

[(1, 320464856), (2, 160232428), (4, 80116214), (8, 40058107), (31, 10337576), (41, 7816216), (62, 5168788), (82, 3908108), (124, 2584394), (164, 1954054), (248, 1292197), (328, 977027), (1271, 252136), (2542, 126068), (5084, 63034), (10168, 31517)]