491364468

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 1483058304

約数和(自身を除く): 991693836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 257, 281, 324, 378, 486, 514, 562, 567, 756, 771, 843, 972, 1028, 1124, 1134, 1542, 1686, 1701, 1799, 1967, 2268, 2313, 2529, 3084, 3372, 3402, 3598, 3934, 4626, 5058, 5397, 5901, 6804, 6939, 7196, 7587, 7868, 9252, 10116, 10794, 11802, 13878, 15174, 16191, 17703, 20817, 21588, 22761, 23604, 27756, 30348, 32382, 35406, 41634, 45522, 48573, 53109, 62451, 64764, 68283, 70812, 72217, 83268, 91044, 97146, 106218, 124902, 136566, 144434, 145719, 159327, 194292, 212436, 216651, 249804, 273132, 288868, 291438, 318654, 433302, 437157, 477981, 505519, 582876, 637308, 649953, 866604, 874314, 955962, 1011038, 1299906, 1516557, 1748628, 1911924, 1949859, 2022076, 2599812, 3033114, 3899718, 4549671, 5849577, 6066228, 7799436, 9099342, 11699154, 13649013, 17548731, 18198684, 23398308, 27298026, 35097462, 40947039, 54596052, 70194924, 81894078, 122841117, 163788156, 245682234, 491364468]

約数ペア:

[(1, 491364468), (2, 245682234), (3, 163788156), (4, 122841117), (6, 81894078), (7, 70194924), (9, 54596052), (12, 40947039), (14, 35097462), (18, 27298026), (21, 23398308), (27, 18198684), (28, 17548731), (36, 13649013), (42, 11699154), (54, 9099342), (63, 7799436), (81, 6066228), (84, 5849577), (108, 4549671), (126, 3899718), (162, 3033114), (189, 2599812), (243, 2022076), (252, 1949859), (257, 1911924), (281, 1748628), (324, 1516557), (378, 1299906), (486, 1011038), (514, 955962), (562, 874314), (567, 866604), (756, 649953), (771, 637308), (843, 582876), (972, 505519), (1028, 477981), (1124, 437157), (1134, 433302), (1542, 318654), (1686, 291438), (1701, 288868), (1799, 273132), (1967, 249804), (2268, 216651), (2313, 212436), (2529, 194292), (3084, 159327), (3372, 145719), (3402, 144434), (3598, 136566), (3934, 124902), (4626, 106218), (5058, 97146), (5397, 91044), (5901, 83268), (6804, 72217), (6939, 70812), (7196, 68283), (7587, 64764), (7868, 62451), (9252, 53109), (10116, 48573), (10794, 45522), (11802, 41634), (13878, 35406), (15174, 32382), (16191, 30348), (17703, 27756), (20817, 23604), (21588, 22761)]