643070292488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12542329}}^1$

素因数の和:12542394

約数の個数: 64

約数和(自身を含む): 1422300222000

約数和(自身を除く): 779229929512

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 221, 232, 377, 442, 493, 754, 884, 986, 1508, 1768, 1972, 3016, 3944, 6409, 12818, 25636, 51272, 12542329, 25084658, 50169316, 100338632, 163050277, 213219593, 326100554, 363727541, 426439186, 652201108, 727455082, 852878372, 1304402216, 1454910164, 1705756744, 2771854709, 2909820328, 4728458033, 5543709418, 6183368197, 9456916066, 11087418836, 12366736394, 18913832132, 22174837672, 24733472788, 37827664264, 49466945576, 80383786561, 160767573122, 321535146244, 643070292488]

約数ペア:

[(1, 643070292488), (2, 321535146244), (4, 160767573122), (8, 80383786561), (13, 49466945576), (17, 37827664264), (26, 24733472788), (29, 22174837672), (34, 18913832132), (52, 12366736394), (58, 11087418836), (68, 9456916066), (104, 6183368197), (116, 5543709418), (136, 4728458033), (221, 2909820328), (232, 2771854709), (377, 1705756744), (442, 1454910164), (493, 1304402216), (754, 852878372), (884, 727455082), (986, 652201108), (1508, 426439186), (1768, 363727541), (1972, 326100554), (3016, 213219593), (3944, 163050277), (6409, 100338632), (12818, 50169316), (25636, 25084658), (51272, 12542329)]