15963168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12791}}^1$

素因数の和:12817

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 29167008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 12791, 25582, 38373, 51164, 76746, 102328, 153492, 166283, 204656, 306984, 332566, 409312, 498849, 613968, 665132, 997698, 1227936, 1330264, 1995396, 2660528, 3990792, 5321056, 7981584, 15963168]

約数ペア:

[(1, 15963168), (2, 7981584), (3, 5321056), (4, 3990792), (6, 2660528), (8, 1995396), (12, 1330264), (13, 1227936), (16, 997698), (24, 665132), (26, 613968), (32, 498849), (39, 409312), (48, 332566), (52, 306984), (78, 204656), (96, 166283), (104, 153492), (156, 102328), (208, 76746), (312, 51164), (416, 38373), (624, 25582), (1248, 12791)]