1997904696

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{2129}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 5086951200

約数和(自身を除く): 3089046504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 641, 732, 1282, 1464, 1923, 2129, 2564, 3846, 4258, 5128, 6387, 7692, 8516, 12774, 15384, 17032, 25548, 39101, 51096, 78202, 117303, 129869, 156404, 234606, 259738, 312808, 389607, 469212, 519476, 779214, 938424, 1038952, 1364689, 1558428, 2729378, 3116856, 4094067, 5458756, 8188134, 10917512, 16376268, 32752536, 83246029, 166492058, 249738087, 332984116, 499476174, 665968232, 998952348, 1997904696]

約数ペア:

[(1, 1997904696), (2, 998952348), (3, 665968232), (4, 499476174), (6, 332984116), (8, 249738087), (12, 166492058), (24, 83246029), (61, 32752536), (122, 16376268), (183, 10917512), (244, 8188134), (366, 5458756), (488, 4094067), (641, 3116856), (732, 2729378), (1282, 1558428), (1464, 1364689), (1923, 1038952), (2129, 938424), (2564, 779214), (3846, 519476), (4258, 469212), (5128, 389607), (6387, 312808), (7692, 259738), (8516, 234606), (12774, 156404), (15384, 129869), (17032, 117303), (25548, 78202), (39101, 51096)]