990992912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6361}}^1$

素因数の和:6496

約数の個数: 80

約数和(自身を含む): 2385597312

約数和(自身を除く): 1394604400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 364, 428, 728, 749, 856, 1391, 1456, 1498, 1712, 2782, 2996, 5564, 5992, 6361, 9737, 11128, 11984, 12722, 19474, 22256, 25444, 38948, 44527, 50888, 77896, 82693, 89054, 101776, 155792, 165386, 178108, 330772, 356216, 578851, 661544, 680627, 712432, 1157702, 1323088, 1361254, 2315404, 2722508, 4630808, 4764389, 5445016, 8848151, 9261616, 9528778, 10890032, 17696302, 19057556, 35392604, 38115112, 61937057, 70785208, 76230224, 123874114, 141570416, 247748228, 495496456, 990992912]

約数ペア:

[(1, 990992912), (2, 495496456), (4, 247748228), (7, 141570416), (8, 123874114), (13, 76230224), (14, 70785208), (16, 61937057), (26, 38115112), (28, 35392604), (52, 19057556), (56, 17696302), (91, 10890032), (104, 9528778), (107, 9261616), (112, 8848151), (182, 5445016), (208, 4764389), (214, 4630808), (364, 2722508), (428, 2315404), (728, 1361254), (749, 1323088), (856, 1157702), (1391, 712432), (1456, 680627), (1498, 661544), (1712, 578851), (2782, 356216), (2996, 330772), (5564, 178108), (5992, 165386), (6361, 155792), (9737, 101776), (11128, 89054), (11984, 82693), (12722, 77896), (19474, 50888), (22256, 44527), (25444, 38948)]