1431325728

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{78887}}^1$

素因数の和:78916

約数の個数: 120

約数和(自身を含む): 4810905792

約数和(自身を除く): 3379580064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 78887, 157774, 236661, 315548, 473322, 552209, 631096, 709983, 946644, 1104418, 1262192, 1419966, 1656627, 1893288, 2129949, 2208836, 2524384, 2839932, 3313254, 3786576, 4259898, 4417672, 4969881, 5679864, 6389847, 6626508, 7573152, 8519796, 8835344, 9939762, 11359728, 12779694, 13253016, 14909643, 17039592, 17670688, 19879524, 22719456, 25559388, 26506032, 29819286, 34079184, 39759048, 44728929, 51118776, 53012064, 59638572, 68158368, 79518096, 89457858, 102237552, 119277144, 159036192, 178915716, 204475104, 238554288, 357831432, 477108576, 715662864, 1431325728]

約数ペア:

[(1, 1431325728), (2, 715662864), (3, 477108576), (4, 357831432), (6, 238554288), (7, 204475104), (8, 178915716), (9, 159036192), (12, 119277144), (14, 102237552), (16, 89457858), (18, 79518096), (21, 68158368), (24, 59638572), (27, 53012064), (28, 51118776), (32, 44728929), (36, 39759048), (42, 34079184), (48, 29819286), (54, 26506032), (56, 25559388), (63, 22719456), (72, 19879524), (81, 17670688), (84, 17039592), (96, 14909643), (108, 13253016), (112, 12779694), (126, 11359728), (144, 9939762), (162, 8835344), (168, 8519796), (189, 7573152), (216, 6626508), (224, 6389847), (252, 5679864), (288, 4969881), (324, 4417672), (336, 4259898), (378, 3786576), (432, 3313254), (504, 2839932), (567, 2524384), (648, 2208836), (672, 2129949), (756, 1893288), (864, 1656627), (1008, 1419966), (1134, 1262192), (1296, 1104418), (1512, 946644), (2016, 709983), (2268, 631096), (2592, 552209), (3024, 473322), (4536, 315548), (6048, 236661), (9072, 157774), (18144, 78887)]