728555476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{226823}}^1$

素因数の和:226911

約数の個数: 24

約数和(自身を含む): 1409937984

約数和(自身を除く): 681382508

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 226823, 453646, 907292, 2495053, 4990106, 9980212, 16558079, 33116158, 66232316, 182138869, 364277738, 728555476]

約数ペア:

[(1, 728555476), (2, 364277738), (4, 182138869), (11, 66232316), (22, 33116158), (44, 16558079), (73, 9980212), (146, 4990106), (292, 2495053), (803, 907292), (1606, 453646), (3212, 226823)]