1421275856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{88741}}^1$

素因数の和:88780

約数の個数: 80

約数和(自身を含む): 3697346688

約数和(自身を除く): 2276070832

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 88741, 177482, 354964, 621187, 709928, 976151, 1153633, 1242374, 1419856, 1952302, 2307266, 2484748, 3904604, 4614532, 4969496, 6833057, 7809208, 8075431, 9229064, 9938992, 12689963, 13666114, 15618416, 16150862, 18458128, 25379926, 27332228, 32301724, 50759852, 54664456, 64603448, 88829741, 101519704, 109328912, 129206896, 177659482, 203039408, 355318964, 710637928, 1421275856]

約数ペア:

[(1, 1421275856), (2, 710637928), (4, 355318964), (7, 203039408), (8, 177659482), (11, 129206896), (13, 109328912), (14, 101519704), (16, 88829741), (22, 64603448), (26, 54664456), (28, 50759852), (44, 32301724), (52, 27332228), (56, 25379926), (77, 18458128), (88, 16150862), (91, 15618416), (104, 13666114), (112, 12689963), (143, 9938992), (154, 9229064), (176, 8075431), (182, 7809208), (208, 6833057), (286, 4969496), (308, 4614532), (364, 3904604), (572, 2484748), (616, 2307266), (728, 1952302), (1001, 1419856), (1144, 1242374), (1232, 1153633), (1456, 976151), (2002, 709928), (2288, 621187), (4004, 354964), (8008, 177482), (16016, 88741)]