647979384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{48299}}^1$

素因数の和:48364

約数の個数: 64

約数和(自身を含む): 1785168000

約数和(自身を除く): 1137188616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 48299, 96598, 144897, 193196, 289794, 386392, 579588, 627887, 1159176, 1255774, 1883661, 2076857, 2511548, 3767322, 4153714, 5023096, 6230571, 7534644, 8307428, 12461142, 15069288, 16614856, 24922284, 26999141, 49844568, 53998282, 80997423, 107996564, 161994846, 215993128, 323989692, 647979384]

約数ペア:

[(1, 647979384), (2, 323989692), (3, 215993128), (4, 161994846), (6, 107996564), (8, 80997423), (12, 53998282), (13, 49844568), (24, 26999141), (26, 24922284), (39, 16614856), (43, 15069288), (52, 12461142), (78, 8307428), (86, 7534644), (104, 6230571), (129, 5023096), (156, 4153714), (172, 3767322), (258, 2511548), (312, 2076857), (344, 1883661), (516, 1255774), (559, 1159176), (1032, 627887), (1118, 579588), (1677, 386392), (2236, 289794), (3354, 193196), (4472, 144897), (6708, 96598), (13416, 48299)]