2021496568

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 4843440000

約数和(自身を除く): 2821943432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 61, 91, 98, 104, 122, 182, 196, 244, 343, 364, 392, 427, 488, 637, 686, 728, 793, 854, 929, 1274, 1372, 1586, 1708, 1858, 2548, 2744, 2989, 3172, 3416, 3716, 4459, 5096, 5551, 5978, 6344, 6503, 7432, 8918, 11102, 11956, 12077, 13006, 17836, 20923, 22204, 23912, 24154, 26012, 35672, 38857, 41846, 44408, 45521, 48308, 52024, 56669, 77714, 83692, 84539, 91042, 96616, 113338, 155428, 167384, 169078, 182084, 226676, 271999, 310856, 318647, 338156, 364168, 396683, 453352, 543998, 591773, 637294, 676312, 736697, 793366, 1087996, 1183546, 1274588, 1473394, 1586732, 2175992, 2367092, 2549176, 2776781, 2946788, 3173464, 4142411, 4734184, 5156879, 5553562, 5893576, 8284822, 10313758, 11107124, 16569644, 19437467, 20627516, 22214248, 33139288, 36098153, 38874934, 41255032, 72196306, 77749868, 144392612, 155499736, 252687071, 288785224, 505374142, 1010748284, 2021496568]

約数ペア:

[(1, 2021496568), (2, 1010748284), (4, 505374142), (7, 288785224), (8, 252687071), (13, 155499736), (14, 144392612), (26, 77749868), (28, 72196306), (49, 41255032), (52, 38874934), (56, 36098153), (61, 33139288), (91, 22214248), (98, 20627516), (104, 19437467), (122, 16569644), (182, 11107124), (196, 10313758), (244, 8284822), (343, 5893576), (364, 5553562), (392, 5156879), (427, 4734184), (488, 4142411), (637, 3173464), (686, 2946788), (728, 2776781), (793, 2549176), (854, 2367092), (929, 2175992), (1274, 1586732), (1372, 1473394), (1586, 1274588), (1708, 1183546), (1858, 1087996), (2548, 793366), (2744, 736697), (2989, 676312), (3172, 637294), (3416, 591773), (3716, 543998), (4459, 453352), (5096, 396683), (5551, 364168), (5978, 338156), (6344, 318647), (6503, 310856), (7432, 271999), (8918, 226676), (11102, 182084), (11956, 169078), (12077, 167384), (13006, 155428), (17836, 113338), (20923, 96616), (22204, 91042), (23912, 84539), (24154, 83692), (26012, 77714), (35672, 56669), (38857, 52024), (41846, 48308), (44408, 45521)]