268647579380

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1\times {\mathrm{165161}}^1$

素因数の和:165824

約数の個数: 48

約数和(自身を含む): 568706939136

約数和(自身を除く): 300059359756

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 487, 668, 835, 974, 1670, 1948, 2435, 3340, 4870, 9740, 81329, 162658, 165161, 325316, 330322, 406645, 660644, 813290, 825805, 1626580, 1651610, 3303220, 27581887, 55163774, 80433407, 110327548, 137909435, 160866814, 275818870, 321733628, 402167035, 551637740, 804334070, 1608668140, 13432378969, 26864757938, 53729515876, 67161894845, 134323789690, 268647579380]

約数ペア:

[(1, 268647579380), (2, 134323789690), (4, 67161894845), (5, 53729515876), (10, 26864757938), (20, 13432378969), (167, 1608668140), (334, 804334070), (487, 551637740), (668, 402167035), (835, 321733628), (974, 275818870), (1670, 160866814), (1948, 137909435), (2435, 110327548), (3340, 80433407), (4870, 55163774), (9740, 27581887), (81329, 3303220), (162658, 1651610), (165161, 1626580), (325316, 825805), (330322, 813290), (406645, 660644)]