1687173632

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 80

約数和(自身を含む): 3455939520

約数和(自身を除く): 1768765888

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 137, 256, 268, 274, 359, 512, 536, 548, 718, 1072, 1096, 1436, 2144, 2192, 2872, 4288, 4384, 5744, 8576, 8768, 9179, 11488, 17152, 17536, 18358, 22976, 24053, 34304, 35072, 36716, 45952, 48106, 49183, 70144, 73432, 91904, 96212, 98366, 146864, 183808, 192424, 196732, 293728, 384848, 393464, 587456, 769696, 786928, 1174912, 1539392, 1573856, 2349824, 3078784, 3147712, 3295261, 4699648, 6157568, 6295424, 6590522, 12315136, 12590848, 13181044, 25181696, 26362088, 52724176, 105448352, 210896704, 421793408, 843586816, 1687173632]

約数ペア:

[(1, 1687173632), (2, 843586816), (4, 421793408), (8, 210896704), (16, 105448352), (32, 52724176), (64, 26362088), (67, 25181696), (128, 13181044), (134, 12590848), (137, 12315136), (256, 6590522), (268, 6295424), (274, 6157568), (359, 4699648), (512, 3295261), (536, 3147712), (548, 3078784), (718, 2349824), (1072, 1573856), (1096, 1539392), (1436, 1174912), (2144, 786928), (2192, 769696), (2872, 587456), (4288, 393464), (4384, 384848), (5744, 293728), (8576, 196732), (8768, 192424), (9179, 183808), (11488, 146864), (17152, 98366), (17536, 96212), (18358, 91904), (22976, 73432), (24053, 70144), (34304, 49183), (35072, 48106), (36716, 45952)]