1639764592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{3491}}^1$

素因数の和:4477

約数の個数: 40

約数和(自身を含む): 3283932672

約数和(自身を除く): 1644168080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 947, 1894, 3491, 3788, 6982, 7576, 13964, 15152, 27928, 29357, 55856, 58714, 108221, 117428, 216442, 234856, 432884, 469712, 865768, 1731536, 3305977, 6611954, 13223908, 26447816, 52895632, 102485287, 204970574, 409941148, 819882296, 1639764592]

約数ペア:

[(1, 1639764592), (2, 819882296), (4, 409941148), (8, 204970574), (16, 102485287), (31, 52895632), (62, 26447816), (124, 13223908), (248, 6611954), (496, 3305977), (947, 1731536), (1894, 865768), (3491, 469712), (3788, 432884), (6982, 234856), (7576, 216442), (13964, 117428), (15152, 108221), (27928, 58714), (29357, 55856)]