311973992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{8461}}^1$

素因数の和:8897

約数の個数: 32

約数和(自身を含む): 639727200

約数和(自身を除く): 327753208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 419, 838, 1676, 3352, 4609, 8461, 9218, 16922, 18436, 33844, 36872, 67688, 93071, 186142, 372284, 744568, 3545159, 7090318, 14180636, 28361272, 38996749, 77993498, 155986996, 311973992]

約数ペア:

[(1, 311973992), (2, 155986996), (4, 77993498), (8, 38996749), (11, 28361272), (22, 14180636), (44, 7090318), (88, 3545159), (419, 744568), (838, 372284), (1676, 186142), (3352, 93071), (4609, 67688), (8461, 36872), (9218, 33844), (16922, 18436)]