64226014768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2122753}}^1$

素因数の和:2122853

約数の個数: 40

約数和(自身を含む): 130557862016

約数和(自身を除く): 66331847248

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 2122753, 4245506, 8491012, 16982024, 33964048, 65805343, 129487933, 131610686, 258975866, 263221372, 517951732, 526442744, 1035903464, 1052885488, 2071806928, 4014125923, 8028251846, 16056503692, 32113007384, 64226014768]

約数ペア:

[(1, 64226014768), (2, 32113007384), (4, 16056503692), (8, 8028251846), (16, 4014125923), (31, 2071806928), (61, 1052885488), (62, 1035903464), (122, 526442744), (124, 517951732), (244, 263221372), (248, 258975866), (488, 131610686), (496, 129487933), (976, 65805343), (1891, 33964048), (3782, 16982024), (7564, 8491012), (15128, 4245506), (30256, 2122753)]