281426208

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2119

約数の個数: 144

約数和(自身を含む): 889418880

約数和(自身を除く): 607992672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 294, 336, 348, 392, 406, 464, 588, 609, 672, 696, 784, 812, 928, 1176, 1218, 1392, 1421, 1568, 1624, 2063, 2352, 2436, 2784, 2842, 3248, 4126, 4263, 4704, 4872, 5684, 6189, 6496, 8252, 8526, 9744, 11368, 12378, 14441, 16504, 17052, 19488, 22736, 24756, 28882, 33008, 34104, 43323, 45472, 49512, 57764, 59827, 66016, 68208, 86646, 99024, 101087, 115528, 119654, 136416, 173292, 179481, 198048, 202174, 231056, 239308, 303261, 346584, 358962, 404348, 418789, 462112, 478616, 606522, 693168, 717924, 808696, 837578, 957232, 1213044, 1256367, 1386336, 1435848, 1617392, 1675156, 1914464, 2426088, 2512734, 2871696, 2931523, 3234784, 3350312, 4852176, 5025468, 5743392, 5863046, 6700624, 8794569, 9704352, 10050936, 11726092, 13401248, 17589138, 20101872, 23452184, 35178276, 40203744, 46904368, 70356552, 93808736, 140713104, 281426208]

約数ペア:

[(1, 281426208), (2, 140713104), (3, 93808736), (4, 70356552), (6, 46904368), (7, 40203744), (8, 35178276), (12, 23452184), (14, 20101872), (16, 17589138), (21, 13401248), (24, 11726092), (28, 10050936), (29, 9704352), (32, 8794569), (42, 6700624), (48, 5863046), (49, 5743392), (56, 5025468), (58, 4852176), (84, 3350312), (87, 3234784), (96, 2931523), (98, 2871696), (112, 2512734), (116, 2426088), (147, 1914464), (168, 1675156), (174, 1617392), (196, 1435848), (203, 1386336), (224, 1256367), (232, 1213044), (294, 957232), (336, 837578), (348, 808696), (392, 717924), (406, 693168), (464, 606522), (588, 478616), (609, 462112), (672, 418789), (696, 404348), (784, 358962), (812, 346584), (928, 303261), (1176, 239308), (1218, 231056), (1392, 202174), (1421, 198048), (1568, 179481), (1624, 173292), (2063, 136416), (2352, 119654), (2436, 115528), (2784, 101087), (2842, 99024), (3248, 86646), (4126, 68208), (4263, 66016), (4704, 59827), (4872, 57764), (5684, 49512), (6189, 45472), (6496, 43323), (8252, 34104), (8526, 33008), (9744, 28882), (11368, 24756), (12378, 22736), (14441, 19488), (16504, 17052)]