315809816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1667}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 720576000

約数和(自身を除く): 404766184

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 199, 238, 398, 476, 796, 952, 1393, 1592, 1667, 2786, 3334, 3383, 5572, 6668, 6766, 11144, 11669, 13336, 13532, 23338, 23681, 27064, 28339, 46676, 47362, 56678, 93352, 94724, 113356, 189448, 198373, 226712, 331733, 396746, 663466, 793492, 1326932, 1586984, 2322131, 2653864, 4644262, 5639461, 9288524, 11278922, 18577048, 22557844, 39476227, 45115688, 78952454, 157904908, 315809816]

約数ペア:

[(1, 315809816), (2, 157904908), (4, 78952454), (7, 45115688), (8, 39476227), (14, 22557844), (17, 18577048), (28, 11278922), (34, 9288524), (56, 5639461), (68, 4644262), (119, 2653864), (136, 2322131), (199, 1586984), (238, 1326932), (398, 793492), (476, 663466), (796, 396746), (952, 331733), (1393, 226712), (1592, 198373), (1667, 189448), (2786, 113356), (3334, 94724), (3383, 93352), (5572, 56678), (6668, 47362), (6766, 46676), (11144, 28339), (11669, 27064), (13336, 23681), (13532, 23338)]