313640428

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{2153}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 557282880

約数和(自身を除く): 243642452

約数列:

[1, 2, 4, 79, 158, 316, 461, 922, 1844, 2153, 4306, 8612, 36419, 72838, 145676, 170087, 340174, 680348, 992533, 1985066, 3970132, 78410107, 156820214, 313640428]

約数ペア:

[(1, 313640428), (2, 156820214), (4, 78410107), (79, 3970132), (158, 1985066), (316, 992533), (461, 680348), (922, 340174), (1844, 170087), (2153, 145676), (4306, 72838), (8612, 36419)]