520026136

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 1168058880

約数和(自身を除く): 648032744

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 257, 322, 514, 644, 1028, 1288, 1571, 1799, 2056, 3142, 3598, 5911, 6284, 7196, 10997, 11822, 12568, 14392, 21994, 23644, 36133, 41377, 43988, 47288, 72266, 82754, 87976, 144532, 165508, 252931, 289064, 331016, 403747, 505862, 807494, 1011724, 1614988, 2023448, 2826229, 3229976, 5652458, 9286181, 11304916, 18572362, 22609832, 37144724, 65003267, 74289448, 130006534, 260013068, 520026136]

約数ペア:

[(1, 520026136), (2, 260013068), (4, 130006534), (7, 74289448), (8, 65003267), (14, 37144724), (23, 22609832), (28, 18572362), (46, 11304916), (56, 9286181), (92, 5652458), (161, 3229976), (184, 2826229), (257, 2023448), (322, 1614988), (514, 1011724), (644, 807494), (1028, 505862), (1288, 403747), (1571, 331016), (1799, 289064), (2056, 252931), (3142, 165508), (3598, 144532), (5911, 87976), (6284, 82754), (7196, 72266), (10997, 47288), (11822, 43988), (12568, 41377), (14392, 36133), (21994, 23644)]