2220993016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 5033871360

約数和(自身を除く): 2812878344

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 83, 88, 124, 136, 166, 187, 248, 332, 341, 374, 527, 577, 664, 682, 748, 913, 1054, 1154, 1364, 1411, 1496, 1826, 2108, 2308, 2573, 2728, 2822, 3652, 4216, 4616, 5146, 5644, 5797, 6347, 7304, 9809, 10292, 11288, 11594, 12694, 15521, 17887, 19618, 20584, 23188, 25388, 28303, 31042, 35774, 39236, 43741, 46376, 47891, 50776, 56606, 62084, 71548, 78472, 87482, 95782, 107899, 113212, 124168, 143096, 174964, 191564, 196757, 215798, 226424, 304079, 349928, 383128, 393514, 431596, 481151, 526801, 608158, 787028, 814147, 863192, 962302, 1053602, 1216316, 1484621, 1574056, 1628294, 1924604, 2107204, 2432632, 2969242, 3256588, 3344869, 3849208, 4214408, 5938484, 6513176, 6689738, 8955617, 11876968, 13379476, 16330831, 17911234, 25238557, 26758952, 32661662, 35822468, 50477114, 65323324, 71644936, 100954228, 130646648, 201908456, 277624127, 555248254, 1110496508, 2220993016]

約数ペア:

[(1, 2220993016), (2, 1110496508), (4, 555248254), (8, 277624127), (11, 201908456), (17, 130646648), (22, 100954228), (31, 71644936), (34, 65323324), (44, 50477114), (62, 35822468), (68, 32661662), (83, 26758952), (88, 25238557), (124, 17911234), (136, 16330831), (166, 13379476), (187, 11876968), (248, 8955617), (332, 6689738), (341, 6513176), (374, 5938484), (527, 4214408), (577, 3849208), (664, 3344869), (682, 3256588), (748, 2969242), (913, 2432632), (1054, 2107204), (1154, 1924604), (1364, 1628294), (1411, 1574056), (1496, 1484621), (1826, 1216316), (2108, 1053602), (2308, 962302), (2573, 863192), (2728, 814147), (2822, 787028), (3652, 608158), (4216, 526801), (4616, 481151), (5146, 431596), (5644, 393514), (5797, 383128), (6347, 349928), (7304, 304079), (9809, 226424), (10292, 215798), (11288, 196757), (11594, 191564), (12694, 174964), (15521, 143096), (17887, 124168), (19618, 113212), (20584, 107899), (23188, 95782), (25388, 87482), (28303, 78472), (31042, 71548), (35774, 62084), (39236, 56606), (43741, 50776), (46376, 47891)]