630648256

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 1487619072

約数和(自身を除く): 856970816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 61, 64, 94, 112, 122, 188, 224, 244, 329, 376, 427, 448, 488, 491, 658, 752, 854, 976, 982, 1316, 1504, 1708, 1952, 1964, 2632, 2867, 3008, 3416, 3437, 3904, 3928, 5264, 5734, 6832, 6874, 7856, 10528, 11468, 13664, 13748, 15712, 20069, 21056, 22936, 23077, 27328, 27496, 29951, 31424, 40138, 45872, 46154, 54992, 59902, 80276, 91744, 92308, 109984, 119804, 160552, 161539, 183488, 184616, 209657, 219968, 239608, 321104, 323078, 369232, 419314, 479216, 642208, 646156, 738464, 838628, 958432, 1284416, 1292312, 1407697, 1476928, 1677256, 1916864, 2584624, 2815394, 3354512, 5169248, 5630788, 6709024, 9853879, 10338496, 11261576, 13418048, 19707758, 22523152, 39415516, 45046304, 78831032, 90092608, 157662064, 315324128, 630648256]

約数ペア:

[(1, 630648256), (2, 315324128), (4, 157662064), (7, 90092608), (8, 78831032), (14, 45046304), (16, 39415516), (28, 22523152), (32, 19707758), (47, 13418048), (56, 11261576), (61, 10338496), (64, 9853879), (94, 6709024), (112, 5630788), (122, 5169248), (188, 3354512), (224, 2815394), (244, 2584624), (329, 1916864), (376, 1677256), (427, 1476928), (448, 1407697), (488, 1292312), (491, 1284416), (658, 958432), (752, 838628), (854, 738464), (976, 646156), (982, 642208), (1316, 479216), (1504, 419314), (1708, 369232), (1952, 323078), (1964, 321104), (2632, 239608), (2867, 219968), (3008, 209657), (3416, 184616), (3437, 183488), (3904, 161539), (3928, 160552), (5264, 119804), (5734, 109984), (6832, 92308), (6874, 91744), (7856, 80276), (10528, 59902), (11468, 54992), (13664, 46154), (13748, 45872), (15712, 40138), (20069, 31424), (21056, 29951), (22936, 27496), (23077, 27328)]