1981671048

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1310629}}^1$

素因数の和:1310651

約数の個数: 64

約数和(自身を含む): 6291024000

約数和(自身を除く): 4309352952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 1310629, 2621258, 3931887, 5242516, 7863774, 9174403, 10485032, 11795661, 15727548, 18348806, 23591322, 27523209, 31455096, 35386983, 36697612, 47182644, 55046418, 70773966, 73395224, 82569627, 94365288, 110092836, 141547932, 165139254, 220185672, 247708881, 283095864, 330278508, 495417762, 660557016, 990835524, 1981671048]

約数ペア:

[(1, 1981671048), (2, 990835524), (3, 660557016), (4, 495417762), (6, 330278508), (7, 283095864), (8, 247708881), (9, 220185672), (12, 165139254), (14, 141547932), (18, 110092836), (21, 94365288), (24, 82569627), (27, 73395224), (28, 70773966), (36, 55046418), (42, 47182644), (54, 36697612), (56, 35386983), (63, 31455096), (72, 27523209), (84, 23591322), (108, 18348806), (126, 15727548), (168, 11795661), (189, 10485032), (216, 9174403), (252, 7863774), (378, 5242516), (504, 3931887), (756, 2621258), (1512, 1310629)]