645040441916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{48267019}}^1$

素因数の和:48267293

約数の個数: 24

約数和(自身を含む): 1220383333680

約数和(自身を除く): 575342891764

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 13364, 48267019, 96534038, 193068076, 627471247, 1254942494, 2509884988, 12404623883, 24809247766, 49618495532, 161260110479, 322520220958, 645040441916]

約数ペア:

[(1, 645040441916), (2, 322520220958), (4, 161260110479), (13, 49618495532), (26, 24809247766), (52, 12404623883), (257, 2509884988), (514, 1254942494), (1028, 627471247), (3341, 193068076), (6682, 96534038), (13364, 48267019)]