668211696

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149689}}^1$

素因数の和:149734

約数の個数: 60

約数和(自身を含む): 1930402240

約数和(自身を除く): 1262190544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 149689, 299378, 449067, 598756, 898134, 1197512, 1347201, 1796268, 2395024, 2694402, 3592536, 4640359, 5388804, 7185072, 9280718, 10777608, 13921077, 18561436, 21555216, 27842154, 37122872, 41763231, 55684308, 74245744, 83526462, 111368616, 167052924, 222737232, 334105848, 668211696]

約数ペア:

[(1, 668211696), (2, 334105848), (3, 222737232), (4, 167052924), (6, 111368616), (8, 83526462), (9, 74245744), (12, 55684308), (16, 41763231), (18, 37122872), (24, 27842154), (31, 21555216), (36, 18561436), (48, 13921077), (62, 10777608), (72, 9280718), (93, 7185072), (124, 5388804), (144, 4640359), (186, 3592536), (248, 2694402), (279, 2395024), (372, 1796268), (496, 1347201), (558, 1197512), (744, 898134), (1116, 598756), (1488, 449067), (2232, 299378), (4464, 149689)]