281752224

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 799896384

約数和(自身を除く): 518144160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 401, 416, 563, 624, 802, 1126, 1203, 1248, 1604, 1689, 2252, 2406, 3208, 3378, 4504, 4812, 5213, 6416, 6756, 7319, 9008, 9624, 10426, 12832, 13512, 14638, 15639, 18016, 19248, 20852, 21957, 27024, 29276, 31278, 38496, 41704, 43914, 54048, 58552, 62556, 83408, 87828, 117104, 125112, 166816, 175656, 225763, 234208, 250224, 351312, 451526, 500448, 677289, 702624, 903052, 1354578, 1806104, 2709156, 2934919, 3612208, 5418312, 5869838, 7224416, 8804757, 10836624, 11739676, 17609514, 21673248, 23479352, 35219028, 46958704, 70438056, 93917408, 140876112, 281752224]

約数ペア:

[(1, 281752224), (2, 140876112), (3, 93917408), (4, 70438056), (6, 46958704), (8, 35219028), (12, 23479352), (13, 21673248), (16, 17609514), (24, 11739676), (26, 10836624), (32, 8804757), (39, 7224416), (48, 5869838), (52, 5418312), (78, 3612208), (96, 2934919), (104, 2709156), (156, 1806104), (208, 1354578), (312, 903052), (401, 702624), (416, 677289), (563, 500448), (624, 451526), (802, 351312), (1126, 250224), (1203, 234208), (1248, 225763), (1604, 175656), (1689, 166816), (2252, 125112), (2406, 117104), (3208, 87828), (3378, 83408), (4504, 62556), (4812, 58552), (5213, 54048), (6416, 43914), (6756, 41704), (7319, 38496), (9008, 31278), (9624, 29276), (10426, 27024), (12832, 21957), (13512, 20852), (14638, 19248), (15639, 18016)]