64386256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11801}}^1$

素因数の和:11851

約数の個数: 40

約数和(自身を含む): 140491008

約数和(自身を除く): 76104752

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 11801, 23602, 47204, 94408, 129811, 188816, 259622, 365831, 519244, 731662, 1038488, 1463324, 2076976, 2926648, 4024141, 5853296, 8048282, 16096564, 32193128, 64386256]

約数ペア:

[(1, 64386256), (2, 32193128), (4, 16096564), (8, 8048282), (11, 5853296), (16, 4024141), (22, 2926648), (31, 2076976), (44, 1463324), (62, 1038488), (88, 731662), (124, 519244), (176, 365831), (248, 259622), (341, 188816), (496, 129811), (682, 94408), (1364, 47204), (2728, 23602), (5456, 11801)]