252973968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{405407}}^1$

素因数の和:405431

約数の個数: 40

約数和(自身を含む): 703788288

約数和(自身を除く): 450814320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 405407, 810814, 1216221, 1621628, 2432442, 3243256, 4864884, 5270291, 6486512, 9729768, 10540582, 15810873, 19459536, 21081164, 31621746, 42162328, 63243492, 84324656, 126486984, 252973968]

約数ペア:

[(1, 252973968), (2, 126486984), (3, 84324656), (4, 63243492), (6, 42162328), (8, 31621746), (12, 21081164), (13, 19459536), (16, 15810873), (24, 10540582), (26, 9729768), (39, 6486512), (48, 5270291), (52, 4864884), (78, 3243256), (104, 2432442), (156, 1621628), (208, 1216221), (312, 810814), (624, 405407)]