349734736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1721}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 730906344

約数和(自身を除く): 381171608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 977, 1721, 1954, 3442, 3908, 6884, 7816, 12701, 13768, 15632, 22373, 25402, 27536, 44746, 50804, 89492, 101608, 178984, 203216, 357968, 1681417, 3362834, 6725668, 13451336, 21858421, 26902672, 43716842, 87433684, 174867368, 349734736]

約数ペア:

[(1, 349734736), (2, 174867368), (4, 87433684), (8, 43716842), (13, 26902672), (16, 21858421), (26, 13451336), (52, 6725668), (104, 3362834), (208, 1681417), (977, 357968), (1721, 203216), (1954, 178984), (3442, 101608), (3908, 89492), (6884, 50804), (7816, 44746), (12701, 27536), (13768, 25402), (15632, 22373)]