421570912

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 1020418560

約数和(自身を除く): 598847648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 73, 98, 112, 116, 127, 146, 196, 203, 224, 232, 254, 292, 392, 406, 464, 508, 511, 584, 784, 812, 889, 928, 1016, 1022, 1168, 1421, 1568, 1624, 1778, 2032, 2044, 2117, 2336, 2842, 3248, 3556, 3577, 3683, 4064, 4088, 4234, 5684, 6223, 6496, 7112, 7154, 7366, 8176, 8468, 9271, 11368, 12446, 14224, 14308, 14732, 14819, 16352, 16936, 18542, 22736, 24892, 25781, 28448, 28616, 29464, 29638, 33872, 37084, 45472, 49784, 51562, 57232, 58928, 59276, 64897, 67744, 74168, 99568, 103124, 103733, 114464, 117856, 118552, 129794, 148336, 180467, 199136, 206248, 207466, 237104, 259588, 268859, 296672, 360934, 412496, 414932, 454279, 474208, 519176, 537718, 721868, 824992, 829864, 908558, 1038352, 1075436, 1443736, 1659728, 1817116, 1882013, 2076704, 2150872, 2887472, 3319456, 3634232, 3764026, 4301744, 5774944, 7268464, 7528052, 8603488, 13174091, 14536928, 15056104, 26348182, 30112208, 52696364, 60224416, 105392728, 210785456, 421570912]

約数ペア:

[(1, 421570912), (2, 210785456), (4, 105392728), (7, 60224416), (8, 52696364), (14, 30112208), (16, 26348182), (28, 15056104), (29, 14536928), (32, 13174091), (49, 8603488), (56, 7528052), (58, 7268464), (73, 5774944), (98, 4301744), (112, 3764026), (116, 3634232), (127, 3319456), (146, 2887472), (196, 2150872), (203, 2076704), (224, 1882013), (232, 1817116), (254, 1659728), (292, 1443736), (392, 1075436), (406, 1038352), (464, 908558), (508, 829864), (511, 824992), (584, 721868), (784, 537718), (812, 519176), (889, 474208), (928, 454279), (1016, 414932), (1022, 412496), (1168, 360934), (1421, 296672), (1568, 268859), (1624, 259588), (1778, 237104), (2032, 207466), (2044, 206248), (2117, 199136), (2336, 180467), (2842, 148336), (3248, 129794), (3556, 118552), (3577, 117856), (3683, 114464), (4064, 103733), (4088, 103124), (4234, 99568), (5684, 74168), (6223, 67744), (6496, 64897), (7112, 59276), (7154, 58928), (7366, 57232), (8176, 51562), (8468, 49784), (9271, 45472), (11368, 37084), (12446, 33872), (14224, 29638), (14308, 29464), (14732, 28616), (14819, 28448), (16352, 25781), (16936, 24892), (18542, 22736)]