257469761556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{7057}}^1\times {\mathrm{144779}}^1$

素因数の和:151853

約数の個数: 72

約数和(自身を含む): 743912070720

約数和(自身を除く): 486442309164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7057, 14114, 21171, 28228, 42342, 49399, 63513, 84684, 98798, 127026, 144779, 148197, 197596, 254052, 289558, 296394, 434337, 444591, 579116, 592788, 868674, 889182, 1013453, 1303011, 1737348, 1778364, 2026906, 2606022, 3040359, 4053812, 5212044, 6080718, 9121077, 12161436, 18242154, 36484308, 1021705403, 2043410806, 3065116209, 4086821612, 6130232418, 7151937821, 9195348627, 12260464836, 14303875642, 18390697254, 21455813463, 28607751284, 36781394508, 42911626926, 64367440389, 85823253852, 128734880778, 257469761556]

約数ペア:

[(1, 257469761556), (2, 128734880778), (3, 85823253852), (4, 64367440389), (6, 42911626926), (7, 36781394508), (9, 28607751284), (12, 21455813463), (14, 18390697254), (18, 14303875642), (21, 12260464836), (28, 9195348627), (36, 7151937821), (42, 6130232418), (63, 4086821612), (84, 3065116209), (126, 2043410806), (252, 1021705403), (7057, 36484308), (14114, 18242154), (21171, 12161436), (28228, 9121077), (42342, 6080718), (49399, 5212044), (63513, 4053812), (84684, 3040359), (98798, 2606022), (127026, 2026906), (144779, 1778364), (148197, 1737348), (197596, 1303011), (254052, 1013453), (289558, 889182), (296394, 868674), (434337, 592788), (444591, 579116)]