15678515912

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{643}}^1\times {\mathrm{8443}}^1$

素因数の和:9130

約数の個数: 48

約数和(自身を含む): 31077804240

約数和(自身を除く): 15399288328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 643, 722, 1286, 1444, 2572, 2888, 5144, 8443, 12217, 16886, 24434, 33772, 48868, 67544, 97736, 160417, 232123, 320834, 464246, 641668, 928492, 1283336, 1856984, 3047923, 5428849, 6095846, 10857698, 12191692, 21715396, 24383384, 43430792, 103148131, 206296262, 412592524, 825185048, 1959814489, 3919628978, 7839257956, 15678515912]

約数ペア:

[(1, 15678515912), (2, 7839257956), (4, 3919628978), (8, 1959814489), (19, 825185048), (38, 412592524), (76, 206296262), (152, 103148131), (361, 43430792), (643, 24383384), (722, 21715396), (1286, 12191692), (1444, 10857698), (2572, 6095846), (2888, 5428849), (5144, 3047923), (8443, 1856984), (12217, 1283336), (16886, 928492), (24434, 641668), (33772, 464246), (48868, 320834), (67544, 232123), (97736, 160417)]