391533168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1613}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 1092742560

約数和(自身を除く): 701209392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 389, 624, 778, 1167, 1556, 1613, 2334, 3112, 3226, 4668, 4839, 5057, 6224, 6452, 9336, 9678, 10114, 12904, 15171, 18672, 19356, 20228, 20969, 25808, 30342, 38712, 40456, 41938, 60684, 62907, 77424, 80912, 83876, 121368, 125814, 167752, 242736, 251628, 335504, 503256, 627457, 1006512, 1254914, 1882371, 2509828, 3764742, 5019656, 7529484, 8156941, 10039312, 15058968, 16313882, 24470823, 30117936, 32627764, 48941646, 65255528, 97883292, 130511056, 195766584, 391533168]

約数ペア:

[(1, 391533168), (2, 195766584), (3, 130511056), (4, 97883292), (6, 65255528), (8, 48941646), (12, 32627764), (13, 30117936), (16, 24470823), (24, 16313882), (26, 15058968), (39, 10039312), (48, 8156941), (52, 7529484), (78, 5019656), (104, 3764742), (156, 2509828), (208, 1882371), (312, 1254914), (389, 1006512), (624, 627457), (778, 503256), (1167, 335504), (1556, 251628), (1613, 242736), (2334, 167752), (3112, 125814), (3226, 121368), (4668, 83876), (4839, 80912), (5057, 77424), (6224, 62907), (6452, 60684), (9336, 41938), (9678, 40456), (10114, 38712), (12904, 30342), (15171, 25808), (18672, 20969), (19356, 20228)]