170972464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17489}}^1$

素因数の和:17557

約数の個数: 40

約数和(自身を含む): 364351680

約数和(自身を除く): 193379216

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 17489, 34978, 69956, 139912, 227357, 279824, 454714, 821983, 909428, 1643966, 1818856, 3287932, 3637712, 6575864, 10685779, 13151728, 21371558, 42743116, 85486232, 170972464]

約数ペア:

[(1, 170972464), (2, 85486232), (4, 42743116), (8, 21371558), (13, 13151728), (16, 10685779), (26, 6575864), (47, 3637712), (52, 3287932), (94, 1818856), (104, 1643966), (188, 909428), (208, 821983), (376, 454714), (611, 279824), (752, 227357), (1222, 139912), (2444, 69956), (4888, 34978), (9776, 17489)]