891298254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2350

約数の個数: 128

約数和(自身を含む): 2382815232

約数和(自身を除く): 1491516978

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 37, 42, 46, 66, 69, 74, 77, 111, 138, 154, 161, 222, 231, 253, 259, 322, 407, 462, 483, 506, 518, 759, 777, 814, 851, 966, 1221, 1518, 1554, 1702, 1771, 2267, 2442, 2553, 2849, 3542, 4534, 5106, 5313, 5698, 5957, 6801, 8547, 9361, 10626, 11914, 13602, 15869, 17094, 17871, 18722, 24937, 28083, 31738, 35742, 47607, 49874, 52141, 56166, 65527, 74811, 83879, 95214, 104282, 131054, 149622, 156423, 167758, 174559, 196581, 251637, 312846, 349118, 364987, 393162, 503274, 523677, 573551, 587153, 729974, 922669, 1047354, 1094961, 1147102, 1174306, 1720653, 1761459, 1845338, 1929217, 2189922, 2768007, 3441306, 3522918, 3858434, 4014857, 5536014, 5787651, 6458683, 8029714, 11575302, 12044571, 12917366, 13504519, 19376049, 21221387, 24089142, 27009038, 38752098, 40513557, 42442774, 63664161, 81027114, 127328322, 148549709, 297099418, 445649127, 891298254]

約数ペア:

[(1, 891298254), (2, 445649127), (3, 297099418), (6, 148549709), (7, 127328322), (11, 81027114), (14, 63664161), (21, 42442774), (22, 40513557), (23, 38752098), (33, 27009038), (37, 24089142), (42, 21221387), (46, 19376049), (66, 13504519), (69, 12917366), (74, 12044571), (77, 11575302), (111, 8029714), (138, 6458683), (154, 5787651), (161, 5536014), (222, 4014857), (231, 3858434), (253, 3522918), (259, 3441306), (322, 2768007), (407, 2189922), (462, 1929217), (483, 1845338), (506, 1761459), (518, 1720653), (759, 1174306), (777, 1147102), (814, 1094961), (851, 1047354), (966, 922669), (1221, 729974), (1518, 587153), (1554, 573551), (1702, 523677), (1771, 503274), (2267, 393162), (2442, 364987), (2553, 349118), (2849, 312846), (3542, 251637), (4534, 196581), (5106, 174559), (5313, 167758), (5698, 156423), (5957, 149622), (6801, 131054), (8547, 104282), (9361, 95214), (10626, 83879), (11914, 74811), (13602, 65527), (15869, 56166), (17094, 52141), (17871, 49874), (18722, 47607), (24937, 35742), (28083, 31738)]