278327332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{6211}}^1$

素因数の和:6891

約数の個数: 24

約数和(自身を含む): 516589920

約数和(自身を除く): 238262588

約数列:

[1, 2, 4, 17, 34, 68, 659, 1318, 2636, 6211, 11203, 12422, 22406, 24844, 44812, 105587, 211174, 422348, 4093049, 8186098, 16372196, 69581833, 139163666, 278327332]

約数ペア:

[(1, 278327332), (2, 139163666), (4, 69581833), (17, 16372196), (34, 8186098), (68, 4093049), (659, 422348), (1318, 211174), (2636, 105587), (6211, 44812), (11203, 24844), (12422, 22406)]