390496494472

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10639}}^1\times {\mathrm{21143}}^1$

素因数の和:31826

約数の個数: 64

約数和(自身を含む): 863893094400

約数和(自身を除く): 473396599928

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10639, 21143, 21278, 42286, 42556, 74473, 84572, 85112, 148001, 148946, 169144, 296002, 297892, 329809, 592004, 595784, 655433, 659618, 1184008, 1310866, 1319236, 2308663, 2621732, 2638472, 4588031, 4617326, 5243464, 9176062, 9234652, 18352124, 18469304, 36704248, 224940377, 449880754, 899761508, 1574582639, 1799523016, 3149165278, 6298330556, 6973151687, 12596661112, 13946303374, 27892606748, 48812061809, 55785213496, 97624123618, 195248247236, 390496494472]

約数ペア:

[(1, 390496494472), (2, 195248247236), (4, 97624123618), (7, 55785213496), (8, 48812061809), (14, 27892606748), (28, 13946303374), (31, 12596661112), (56, 6973151687), (62, 6298330556), (124, 3149165278), (217, 1799523016), (248, 1574582639), (434, 899761508), (868, 449880754), (1736, 224940377), (10639, 36704248), (21143, 18469304), (21278, 18352124), (42286, 9234652), (42556, 9176062), (74473, 5243464), (84572, 4617326), (85112, 4588031), (148001, 2638472), (148946, 2621732), (169144, 2308663), (296002, 1319236), (297892, 1310866), (329809, 1184008), (592004, 659618), (595784, 655433)]