13065377968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{3499}}^1$

素因数の和:3770

約数の個数: 80

約数和(自身を含む): 27185760000

約数和(自身を除く): 14120382032

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 173, 284, 304, 346, 568, 692, 1136, 1349, 1384, 2698, 2768, 3287, 3499, 5396, 6574, 6998, 10792, 12283, 13148, 13996, 21584, 24566, 26296, 27992, 49132, 52592, 55984, 66481, 98264, 132962, 196528, 233377, 248429, 265924, 466754, 496858, 531848, 605327, 933508, 993716, 1063696, 1210654, 1867016, 1987432, 2421308, 3734032, 3974864, 4720151, 4842616, 9440302, 9685232, 11501213, 18880604, 23002426, 37761208, 42978217, 46004852, 75522416, 85956434, 92009704, 171912868, 184019408, 343825736, 687651472, 816586123, 1633172246, 3266344492, 6532688984, 13065377968]

約数ペア:

[(1, 13065377968), (2, 6532688984), (4, 3266344492), (8, 1633172246), (16, 816586123), (19, 687651472), (38, 343825736), (71, 184019408), (76, 171912868), (142, 92009704), (152, 85956434), (173, 75522416), (284, 46004852), (304, 42978217), (346, 37761208), (568, 23002426), (692, 18880604), (1136, 11501213), (1349, 9685232), (1384, 9440302), (2698, 4842616), (2768, 4720151), (3287, 3974864), (3499, 3734032), (5396, 2421308), (6574, 1987432), (6998, 1867016), (10792, 1210654), (12283, 1063696), (13148, 993716), (13996, 933508), (21584, 605327), (24566, 531848), (26296, 496858), (27992, 466754), (49132, 265924), (52592, 248429), (55984, 233377), (66481, 196528), (98264, 132962)]