262016916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 766080000

約数和(自身を除く): 504063084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 76, 84, 94, 98, 114, 133, 141, 147, 188, 196, 228, 266, 282, 294, 329, 399, 499, 532, 564, 588, 658, 798, 893, 931, 987, 998, 1316, 1497, 1596, 1786, 1862, 1974, 1996, 2303, 2679, 2793, 2994, 3493, 3572, 3724, 3948, 4606, 5358, 5586, 5988, 6251, 6909, 6986, 9212, 9481, 10479, 10716, 11172, 12502, 13818, 13972, 18753, 18962, 20958, 23453, 24451, 25004, 27636, 28443, 37506, 37924, 41916, 43757, 46906, 48902, 56886, 66367, 70359, 73353, 75012, 87514, 93812, 97804, 113772, 131271, 132734, 140718, 146706, 164171, 175028, 199101, 262542, 265468, 281436, 293412, 328342, 398202, 445607, 464569, 492513, 525084, 656684, 796404, 891214, 929138, 985026, 1149197, 1336821, 1393707, 1782428, 1858276, 1970052, 2298394, 2673642, 2787414, 3119249, 3447591, 4596788, 5347284, 5574828, 6238498, 6895182, 9357747, 12476996, 13790364, 18715494, 21834743, 37430988, 43669486, 65504229, 87338972, 131008458, 262016916]

約数ペア:

[(1, 262016916), (2, 131008458), (3, 87338972), (4, 65504229), (6, 43669486), (7, 37430988), (12, 21834743), (14, 18715494), (19, 13790364), (21, 12476996), (28, 9357747), (38, 6895182), (42, 6238498), (47, 5574828), (49, 5347284), (57, 4596788), (76, 3447591), (84, 3119249), (94, 2787414), (98, 2673642), (114, 2298394), (133, 1970052), (141, 1858276), (147, 1782428), (188, 1393707), (196, 1336821), (228, 1149197), (266, 985026), (282, 929138), (294, 891214), (329, 796404), (399, 656684), (499, 525084), (532, 492513), (564, 464569), (588, 445607), (658, 398202), (798, 328342), (893, 293412), (931, 281436), (987, 265468), (998, 262542), (1316, 199101), (1497, 175028), (1596, 164171), (1786, 146706), (1862, 140718), (1974, 132734), (1996, 131271), (2303, 113772), (2679, 97804), (2793, 93812), (2994, 87514), (3493, 75012), (3572, 73353), (3724, 70359), (3948, 66367), (4606, 56886), (5358, 48902), (5586, 46906), (5988, 43757), (6251, 41916), (6909, 37924), (6986, 37506), (9212, 28443), (9481, 27636), (10479, 25004), (10716, 24451), (11172, 23453), (12502, 20958), (13818, 18962), (13972, 18753)]