668864768

素因数分解:

$2^8\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 1591965312

約数和(自身を除く): 923100544

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 151, 176, 208, 242, 256, 286, 302, 352, 416, 484, 572, 604, 704, 832, 968, 1144, 1208, 1331, 1408, 1573, 1661, 1664, 1936, 1963, 2288, 2416, 2662, 2816, 3146, 3322, 3328, 3872, 3926, 4576, 4832, 5324, 6292, 6644, 7744, 7852, 9152, 9664, 10648, 12584, 13288, 15488, 15704, 17303, 18271, 18304, 19328, 21296, 21593, 25168, 26576, 30976, 31408, 34606, 36542, 36608, 38656, 42592, 43186, 50336, 53152, 62816, 69212, 73084, 85184, 86372, 100672, 106304, 125632, 138424, 146168, 170368, 172744, 200981, 201344, 212608, 237523, 251264, 276848, 292336, 340736, 345488, 401962, 402688, 425216, 475046, 502528, 553696, 584672, 690976, 803924, 950092, 1107392, 1169344, 1381952, 1607848, 1900184, 2214784, 2338688, 2612753, 2763904, 3215696, 3800368, 4429568, 4677376, 5225506, 5527808, 6431392, 7600736, 10451012, 12862784, 15201472, 20902024, 25725568, 30402944, 41804048, 51451136, 60805888, 83608096, 167216192, 334432384, 668864768]

約数ペア:

[(1, 668864768), (2, 334432384), (4, 167216192), (8, 83608096), (11, 60805888), (13, 51451136), (16, 41804048), (22, 30402944), (26, 25725568), (32, 20902024), (44, 15201472), (52, 12862784), (64, 10451012), (88, 7600736), (104, 6431392), (121, 5527808), (128, 5225506), (143, 4677376), (151, 4429568), (176, 3800368), (208, 3215696), (242, 2763904), (256, 2612753), (286, 2338688), (302, 2214784), (352, 1900184), (416, 1607848), (484, 1381952), (572, 1169344), (604, 1107392), (704, 950092), (832, 803924), (968, 690976), (1144, 584672), (1208, 553696), (1331, 502528), (1408, 475046), (1573, 425216), (1661, 402688), (1664, 401962), (1936, 345488), (1963, 340736), (2288, 292336), (2416, 276848), (2662, 251264), (2816, 237523), (3146, 212608), (3322, 201344), (3328, 200981), (3872, 172744), (3926, 170368), (4576, 146168), (4832, 138424), (5324, 125632), (6292, 106304), (6644, 100672), (7744, 86372), (7852, 85184), (9152, 73084), (9664, 69212), (10648, 62816), (12584, 53152), (13288, 50336), (15488, 43186), (15704, 42592), (17303, 38656), (18271, 36608), (18304, 36542), (19328, 34606), (21296, 31408), (21593, 30976), (25168, 26576)]