156640638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{339049}}^1$

素因数の和:339072

約数の個数: 32

約数和(自身を含む): 390585600

約数和(自身を除く): 233944962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 339049, 678098, 1017147, 2034294, 2373343, 3729539, 4746686, 7120029, 7459078, 11188617, 14240058, 22377234, 26106773, 52213546, 78320319, 156640638]

約数ペア:

[(1, 156640638), (2, 78320319), (3, 52213546), (6, 26106773), (7, 22377234), (11, 14240058), (14, 11188617), (21, 7459078), (22, 7120029), (33, 4746686), (42, 3729539), (66, 2373343), (77, 2034294), (154, 1017147), (231, 678098), (462, 339049)]