636693928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9733}}^1$

素因数の和:9806

約数の個数: 64

約数和(自身を含む): 1398191760

約数和(自身を除く): 761497832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 3848, 5032, 8177, 9733, 16354, 19466, 32708, 38932, 65416, 77864, 126529, 165461, 253058, 330922, 360121, 506116, 661844, 720242, 1012232, 1323688, 1440484, 2150993, 2880968, 4301986, 4681573, 6122057, 8603972, 9363146, 12244114, 17207944, 18726292, 24488228, 37452584, 48976456, 79586741, 159173482, 318346964, 636693928]

約数ペア:

[(1, 636693928), (2, 318346964), (4, 159173482), (8, 79586741), (13, 48976456), (17, 37452584), (26, 24488228), (34, 18726292), (37, 17207944), (52, 12244114), (68, 9363146), (74, 8603972), (104, 6122057), (136, 4681573), (148, 4301986), (221, 2880968), (296, 2150993), (442, 1440484), (481, 1323688), (629, 1012232), (884, 720242), (962, 661844), (1258, 506116), (1768, 360121), (1924, 330922), (2516, 253058), (3848, 165461), (5032, 126529), (8177, 77864), (9733, 65416), (16354, 38932), (19466, 32708)]