678741868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{36343}}^1$

素因数の和:36406

約数の個数: 48

約数和(自身を含む): 1465390080

約数和(自身を除く): 786648212

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 9338, 18676, 36343, 72686, 145372, 254401, 508802, 835889, 1017604, 1053947, 1671778, 2107894, 3343556, 4215788, 5851223, 7377629, 11702446, 14755258, 23404892, 24240781, 29510516, 48481562, 96963124, 169685467, 339370934, 678741868]

約数ペア:

[(1, 678741868), (2, 339370934), (4, 169685467), (7, 96963124), (14, 48481562), (23, 29510516), (28, 24240781), (29, 23404892), (46, 14755258), (58, 11702446), (92, 7377629), (116, 5851223), (161, 4215788), (203, 3343556), (322, 2107894), (406, 1671778), (644, 1053947), (667, 1017604), (812, 835889), (1334, 508802), (2668, 254401), (4669, 145372), (9338, 72686), (18676, 36343)]