249190812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{751}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 680214080

約数和(自身を除く): 431023268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 709, 751, 1418, 1502, 2127, 2253, 2836, 3004, 4254, 4506, 6381, 6759, 8508, 9012, 9217, 9763, 12762, 13518, 18434, 19526, 25524, 27036, 27651, 29289, 36868, 39052, 55302, 58578, 82953, 87867, 110604, 117156, 165906, 175734, 331812, 351468, 532459, 1064918, 1597377, 2129836, 3194754, 4792131, 6389508, 6921967, 9584262, 13843934, 19168524, 20765901, 27687868, 41531802, 62297703, 83063604, 124595406, 249190812]

約数ペア:

[(1, 249190812), (2, 124595406), (3, 83063604), (4, 62297703), (6, 41531802), (9, 27687868), (12, 20765901), (13, 19168524), (18, 13843934), (26, 9584262), (36, 6921967), (39, 6389508), (52, 4792131), (78, 3194754), (117, 2129836), (156, 1597377), (234, 1064918), (468, 532459), (709, 351468), (751, 331812), (1418, 175734), (1502, 165906), (2127, 117156), (2253, 110604), (2836, 87867), (3004, 82953), (4254, 58578), (4506, 55302), (6381, 39052), (6759, 36868), (8508, 29289), (9012, 27651), (9217, 27036), (9763, 25524), (12762, 19526), (13518, 18434)]