901963972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 2152174080

約数和(自身を除く): 1250210108

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 49, 52, 62, 76, 91, 98, 124, 133, 182, 196, 217, 247, 266, 364, 403, 434, 494, 532, 589, 601, 637, 806, 868, 931, 988, 1178, 1202, 1274, 1519, 1612, 1729, 1862, 2356, 2404, 2548, 2821, 3038, 3458, 3724, 4123, 4207, 5642, 6076, 6916, 7657, 7813, 8246, 8414, 11284, 11419, 12103, 15314, 15626, 16492, 16828, 18631, 19747, 22838, 24206, 28861, 29449, 30628, 31252, 37262, 39494, 45676, 48412, 53599, 54691, 57722, 58898, 74524, 78988, 79933, 107198, 109382, 115444, 117796, 130417, 148447, 159866, 214396, 218764, 242203, 260834, 296894, 319732, 353989, 375193, 382837, 484406, 521668, 559531, 593788, 707978, 750386, 765674, 912919, 968812, 1039129, 1119062, 1415956, 1500772, 1531348, 1695421, 1825838, 2078258, 2238124, 2477923, 3390842, 3651676, 4156516, 4601857, 4955846, 6781684, 7273903, 9203714, 9911692, 11867947, 14547806, 17345461, 18407428, 23735894, 29095612, 32212999, 34690922, 47471788, 64425998, 69381844, 128851996, 225490993, 450981986, 901963972]

約数ペア:

[(1, 901963972), (2, 450981986), (4, 225490993), (7, 128851996), (13, 69381844), (14, 64425998), (19, 47471788), (26, 34690922), (28, 32212999), (31, 29095612), (38, 23735894), (49, 18407428), (52, 17345461), (62, 14547806), (76, 11867947), (91, 9911692), (98, 9203714), (124, 7273903), (133, 6781684), (182, 4955846), (196, 4601857), (217, 4156516), (247, 3651676), (266, 3390842), (364, 2477923), (403, 2238124), (434, 2078258), (494, 1825838), (532, 1695421), (589, 1531348), (601, 1500772), (637, 1415956), (806, 1119062), (868, 1039129), (931, 968812), (988, 912919), (1178, 765674), (1202, 750386), (1274, 707978), (1519, 593788), (1612, 559531), (1729, 521668), (1862, 484406), (2356, 382837), (2404, 375193), (2548, 353989), (2821, 319732), (3038, 296894), (3458, 260834), (3724, 242203), (4123, 218764), (4207, 214396), (5642, 159866), (6076, 148447), (6916, 130417), (7657, 117796), (7813, 115444), (8246, 109382), (8414, 107198), (11284, 79933), (11419, 78988), (12103, 74524), (15314, 58898), (15626, 57722), (16492, 54691), (16828, 53599), (18631, 48412), (19747, 45676), (22838, 39494), (24206, 37262), (28861, 31252), (29449, 30628)]