889944888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2113}}^1$

素因数の和:2261

約数の個数: 128

約数和(自身を含む): 2678860800

約数和(自身を除く): 1788915912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 109, 138, 161, 168, 184, 218, 276, 322, 327, 436, 483, 552, 644, 654, 763, 872, 966, 1288, 1308, 1526, 1932, 2113, 2289, 2507, 2616, 3052, 3864, 4226, 4578, 5014, 6104, 6339, 7521, 8452, 9156, 10028, 12678, 14791, 15042, 16904, 17549, 18312, 20056, 25356, 29582, 30084, 35098, 44373, 48599, 50712, 52647, 59164, 60168, 70196, 88746, 97198, 105294, 118328, 140392, 145797, 177492, 194396, 210588, 230317, 291594, 340193, 354984, 388792, 421176, 460634, 583188, 680386, 690951, 921268, 1020579, 1166376, 1360772, 1381902, 1612219, 1842536, 2041158, 2721544, 2763804, 3224438, 4082316, 4836657, 5297291, 5527608, 6448876, 8164632, 9673314, 10594582, 12897752, 15891873, 19346628, 21189164, 31783746, 37081037, 38693256, 42378328, 63567492, 74162074, 111243111, 127134984, 148324148, 222486222, 296648296, 444972444, 889944888]

約数ペア:

[(1, 889944888), (2, 444972444), (3, 296648296), (4, 222486222), (6, 148324148), (7, 127134984), (8, 111243111), (12, 74162074), (14, 63567492), (21, 42378328), (23, 38693256), (24, 37081037), (28, 31783746), (42, 21189164), (46, 19346628), (56, 15891873), (69, 12897752), (84, 10594582), (92, 9673314), (109, 8164632), (138, 6448876), (161, 5527608), (168, 5297291), (184, 4836657), (218, 4082316), (276, 3224438), (322, 2763804), (327, 2721544), (436, 2041158), (483, 1842536), (552, 1612219), (644, 1381902), (654, 1360772), (763, 1166376), (872, 1020579), (966, 921268), (1288, 690951), (1308, 680386), (1526, 583188), (1932, 460634), (2113, 421176), (2289, 388792), (2507, 354984), (2616, 340193), (3052, 291594), (3864, 230317), (4226, 210588), (4578, 194396), (5014, 177492), (6104, 145797), (6339, 140392), (7521, 118328), (8452, 105294), (9156, 97198), (10028, 88746), (12678, 70196), (14791, 60168), (15042, 59164), (16904, 52647), (17549, 50712), (18312, 48599), (20056, 44373), (25356, 35098), (29582, 30084)]