220120416656

素因数分解:

$2^4\times 7^1\times {\mathrm{2963}}^1\times {\mathrm{663301}}^1$

素因数の和:666279

約数の個数: 40

約数和(自身を含む): 487574727744

約数和(自身を除く): 267454311088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2963, 5926, 11852, 20741, 23704, 41482, 47408, 82964, 165928, 331856, 663301, 1326602, 2653204, 4643107, 5306408, 9286214, 10612816, 18572428, 37144856, 74289712, 1965360863, 3930721726, 7861443452, 13757526041, 15722886904, 27515052082, 31445773808, 55030104164, 110060208328, 220120416656]

約数ペア:

[(1, 220120416656), (2, 110060208328), (4, 55030104164), (7, 31445773808), (8, 27515052082), (14, 15722886904), (16, 13757526041), (28, 7861443452), (56, 3930721726), (112, 1965360863), (2963, 74289712), (5926, 37144856), (11852, 18572428), (20741, 10612816), (23704, 9286214), (41482, 5306408), (47408, 4643107), (82964, 2653204), (165928, 1326602), (331856, 663301)]