649742964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{68279}}^1$

素因数の和:68360

約数の個数: 48

約数和(自身を含む): 1659477120

約数和(自身を除く): 1009734156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 68279, 136558, 204837, 273116, 409674, 819348, 887627, 1775254, 2662881, 3550508, 4165019, 5325762, 8330038, 10651524, 12495057, 16660076, 24990114, 49980228, 54145247, 108290494, 162435741, 216580988, 324871482, 649742964]

約数ペア:

[(1, 649742964), (2, 324871482), (3, 216580988), (4, 162435741), (6, 108290494), (12, 54145247), (13, 49980228), (26, 24990114), (39, 16660076), (52, 12495057), (61, 10651524), (78, 8330038), (122, 5325762), (156, 4165019), (183, 3550508), (244, 2662881), (366, 1775254), (732, 887627), (793, 819348), (1586, 409674), (2379, 273116), (3172, 204837), (4758, 136558), (9516, 68279)]