331220008

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{6353}}^1$

素因数の和:6399

約数の個数: 64

約数和(自身を含む): 762480000

約数和(自身を除く): 431259992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2744, 3724, 6353, 6517, 7448, 12706, 13034, 25412, 26068, 44471, 50824, 52136, 88942, 120707, 177884, 241414, 311297, 355768, 482828, 622594, 844949, 965656, 1245188, 1689898, 2179079, 2490376, 3379796, 4358158, 5914643, 6759592, 8716316, 11829286, 17432632, 23658572, 41402501, 47317144, 82805002, 165610004, 331220008]

約数ペア:

[(1, 331220008), (2, 165610004), (4, 82805002), (7, 47317144), (8, 41402501), (14, 23658572), (19, 17432632), (28, 11829286), (38, 8716316), (49, 6759592), (56, 5914643), (76, 4358158), (98, 3379796), (133, 2490376), (152, 2179079), (196, 1689898), (266, 1245188), (343, 965656), (392, 844949), (532, 622594), (686, 482828), (931, 355768), (1064, 311297), (1372, 241414), (1862, 177884), (2744, 120707), (3724, 88942), (6353, 52136), (6517, 50824), (7448, 44471), (12706, 26068), (13034, 25412)]