409898008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{2683}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 839904120

約数和(自身を除く): 430006112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 169, 226, 338, 452, 676, 904, 1352, 1469, 2683, 2938, 5366, 5876, 10732, 11752, 19097, 21464, 34879, 38194, 69758, 76388, 139516, 152776, 279032, 303179, 453427, 606358, 906854, 1212716, 1813708, 2425432, 3627416, 3941327, 7882654, 15765308, 31530616, 51237251, 102474502, 204949004, 409898008]

約数ペア:

[(1, 409898008), (2, 204949004), (4, 102474502), (8, 51237251), (13, 31530616), (26, 15765308), (52, 7882654), (104, 3941327), (113, 3627416), (169, 2425432), (226, 1813708), (338, 1212716), (452, 906854), (676, 606358), (904, 453427), (1352, 303179), (1469, 279032), (2683, 152776), (2938, 139516), (5366, 76388), (5876, 69758), (10732, 38194), (11752, 34879), (19097, 21464)]