677642992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{69317}}^1$

素因数の和:69385

約数の個数: 40

約数和(自身を含む): 1444032576

約数和(自身を除く): 766389584

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 69317, 138634, 277268, 554536, 901121, 1109072, 1802242, 3257899, 3604484, 6515798, 7208968, 13031596, 14417936, 26063192, 42352687, 52126384, 84705374, 169410748, 338821496, 677642992]

約数ペア:

[(1, 677642992), (2, 338821496), (4, 169410748), (8, 84705374), (13, 52126384), (16, 42352687), (26, 26063192), (47, 14417936), (52, 13031596), (94, 7208968), (104, 6515798), (188, 3604484), (208, 3257899), (376, 1802242), (611, 1109072), (752, 901121), (1222, 554536), (2444, 277268), (4888, 138634), (9776, 69317)]