128772512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11801}}^1$

素因数の和:11853

約数の個数: 48

約数和(自身を含む): 285513984

約数和(自身を除く): 156741472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 11801, 23602, 47204, 94408, 129811, 188816, 259622, 365831, 377632, 519244, 731662, 1038488, 1463324, 2076976, 2926648, 4024141, 4153952, 5853296, 8048282, 11706592, 16096564, 32193128, 64386256, 128772512]

約数ペア:

[(1, 128772512), (2, 64386256), (4, 32193128), (8, 16096564), (11, 11706592), (16, 8048282), (22, 5853296), (31, 4153952), (32, 4024141), (44, 2926648), (62, 2076976), (88, 1463324), (124, 1038488), (176, 731662), (248, 519244), (341, 377632), (352, 365831), (496, 259622), (682, 188816), (992, 129811), (1364, 94408), (2728, 47204), (5456, 23602), (10912, 11801)]