426832640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 1115680608

約数和(自身を除く): 688847968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 128, 130, 160, 208, 226, 227, 256, 260, 320, 416, 452, 454, 520, 565, 640, 832, 904, 908, 1040, 1130, 1135, 1280, 1469, 1664, 1808, 1816, 2080, 2260, 2270, 2938, 2951, 3328, 3616, 3632, 4160, 4520, 4540, 5876, 5902, 7232, 7264, 7345, 8320, 9040, 9080, 11752, 11804, 14464, 14528, 14690, 14755, 16640, 18080, 18160, 23504, 23608, 25651, 28928, 29056, 29380, 29510, 36160, 36320, 47008, 47216, 51302, 58112, 58760, 59020, 72320, 72640, 94016, 94432, 102604, 117520, 118040, 128255, 144640, 145280, 188032, 188864, 205208, 235040, 236080, 256510, 290560, 333463, 376064, 377728, 410416, 470080, 472160, 513020, 666926, 755456, 820832, 940160, 944320, 1026040, 1333852, 1641664, 1667315, 1880320, 1888640, 2052080, 2667704, 3283328, 3334630, 3777280, 4104160, 5335408, 6566656, 6669260, 8208320, 10670816, 13338520, 16416640, 21341632, 26677040, 32833280, 42683264, 53354080, 85366528, 106708160, 213416320, 426832640]

約数ペア:

[(1, 426832640), (2, 213416320), (4, 106708160), (5, 85366528), (8, 53354080), (10, 42683264), (13, 32833280), (16, 26677040), (20, 21341632), (26, 16416640), (32, 13338520), (40, 10670816), (52, 8208320), (64, 6669260), (65, 6566656), (80, 5335408), (104, 4104160), (113, 3777280), (128, 3334630), (130, 3283328), (160, 2667704), (208, 2052080), (226, 1888640), (227, 1880320), (256, 1667315), (260, 1641664), (320, 1333852), (416, 1026040), (452, 944320), (454, 940160), (520, 820832), (565, 755456), (640, 666926), (832, 513020), (904, 472160), (908, 470080), (1040, 410416), (1130, 377728), (1135, 376064), (1280, 333463), (1469, 290560), (1664, 256510), (1808, 236080), (1816, 235040), (2080, 205208), (2260, 188864), (2270, 188032), (2938, 145280), (2951, 144640), (3328, 128255), (3616, 118040), (3632, 117520), (4160, 102604), (4520, 94432), (4540, 94016), (5876, 72640), (5902, 72320), (7232, 59020), (7264, 58760), (7345, 58112), (8320, 51302), (9040, 47216), (9080, 47008), (11752, 36320), (11804, 36160), (14464, 29510), (14528, 29380), (14690, 29056), (14755, 28928), (16640, 25651), (18080, 23608), (18160, 23504)]