25856712

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 84000000

約数和(自身を除く): 58143288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 349, 378, 392, 441, 504, 588, 686, 698, 756, 882, 1029, 1047, 1176, 1323, 1372, 1396, 1512, 1764, 2058, 2094, 2443, 2646, 2744, 2792, 3087, 3141, 3528, 4116, 4188, 4886, 5292, 6174, 6282, 7329, 8232, 8376, 9261, 9423, 9772, 10584, 12348, 12564, 14658, 17101, 18522, 18846, 19544, 21987, 24696, 25128, 29316, 34202, 37044, 37692, 43974, 51303, 58632, 65961, 68404, 74088, 75384, 87948, 102606, 119707, 131922, 136808, 153909, 175896, 205212, 239414, 263844, 307818, 359121, 410424, 461727, 478828, 527688, 615636, 718242, 923454, 957656, 1077363, 1231272, 1436484, 1846908, 2154726, 2872968, 3232089, 3693816, 4309452, 6464178, 8618904, 12928356, 25856712]

約数ペア:

[(1, 25856712), (2, 12928356), (3, 8618904), (4, 6464178), (6, 4309452), (7, 3693816), (8, 3232089), (9, 2872968), (12, 2154726), (14, 1846908), (18, 1436484), (21, 1231272), (24, 1077363), (27, 957656), (28, 923454), (36, 718242), (42, 615636), (49, 527688), (54, 478828), (56, 461727), (63, 410424), (72, 359121), (84, 307818), (98, 263844), (108, 239414), (126, 205212), (147, 175896), (168, 153909), (189, 136808), (196, 131922), (216, 119707), (252, 102606), (294, 87948), (343, 75384), (349, 74088), (378, 68404), (392, 65961), (441, 58632), (504, 51303), (588, 43974), (686, 37692), (698, 37044), (756, 34202), (882, 29316), (1029, 25128), (1047, 24696), (1176, 21987), (1323, 19544), (1372, 18846), (1396, 18522), (1512, 17101), (1764, 14658), (2058, 12564), (2094, 12348), (2443, 10584), (2646, 9772), (2744, 9423), (2792, 9261), (3087, 8376), (3141, 8232), (3528, 7329), (4116, 6282), (4188, 6174), (4886, 5292)]