643113828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1889}}^1$

素因数の和:2106

約数の個数: 108

約数和(自身を含む): 1901865420

約数和(自身を除く): 1258751592

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 193, 196, 252, 294, 386, 441, 579, 588, 772, 882, 1158, 1351, 1737, 1764, 1889, 2316, 2702, 3474, 3778, 4053, 5404, 5667, 6948, 7556, 8106, 9457, 11334, 12159, 13223, 16212, 17001, 18914, 22668, 24318, 26446, 28371, 34002, 37828, 39669, 48636, 52892, 56742, 68004, 79338, 85113, 92561, 113484, 119007, 158676, 170226, 185122, 238014, 277683, 340452, 364577, 370244, 476028, 555366, 729154, 833049, 1093731, 1110732, 1458308, 1666098, 2187462, 2552039, 3281193, 3332196, 4374924, 5104078, 6562386, 7656117, 10208156, 13124772, 15312234, 17864273, 22968351, 30624468, 35728546, 45936702, 53592819, 71457092, 91873404, 107185638, 160778457, 214371276, 321556914, 643113828]

約数ペア:

[(1, 643113828), (2, 321556914), (3, 214371276), (4, 160778457), (6, 107185638), (7, 91873404), (9, 71457092), (12, 53592819), (14, 45936702), (18, 35728546), (21, 30624468), (28, 22968351), (36, 17864273), (42, 15312234), (49, 13124772), (63, 10208156), (84, 7656117), (98, 6562386), (126, 5104078), (147, 4374924), (193, 3332196), (196, 3281193), (252, 2552039), (294, 2187462), (386, 1666098), (441, 1458308), (579, 1110732), (588, 1093731), (772, 833049), (882, 729154), (1158, 555366), (1351, 476028), (1737, 370244), (1764, 364577), (1889, 340452), (2316, 277683), (2702, 238014), (3474, 185122), (3778, 170226), (4053, 158676), (5404, 119007), (5667, 113484), (6948, 92561), (7556, 85113), (8106, 79338), (9457, 68004), (11334, 56742), (12159, 52892), (13223, 48636), (16212, 39669), (17001, 37828), (18914, 34002), (22668, 28371), (24318, 26446)]