719953016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{30169}}^1$

素因数の和:30351

約数の個数: 32

約数和(自身を含む): 1430058000

約数和(自身を除く): 710104984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 23864, 30169, 60338, 120676, 241352, 573211, 1146422, 2292844, 4585688, 4736533, 9473066, 18946132, 37892264, 89994127, 179988254, 359976508, 719953016]

約数ペア:

[(1, 719953016), (2, 359976508), (4, 179988254), (8, 89994127), (19, 37892264), (38, 18946132), (76, 9473066), (152, 4736533), (157, 4585688), (314, 2292844), (628, 1146422), (1256, 573211), (2983, 241352), (5966, 120676), (11932, 60338), (23864, 30169)]