2057705832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21911}}^1$

素因数の和:21983

約数の個数: 128

約数和(自身を含む): 6478940160

約数和(自身を除く): 4421234328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2236, 2408, 3354, 3612, 3913, 4472, 6708, 7224, 7826, 11739, 13416, 15652, 21911, 23478, 31304, 43822, 46956, 65733, 87644, 93912, 131466, 153377, 175288, 262932, 284843, 306754, 460131, 525864, 569686, 613508, 854529, 920262, 942173, 1139372, 1227016, 1709058, 1840524, 1884346, 1993901, 2278744, 2826519, 3418116, 3681048, 3768692, 3987802, 5653038, 5981703, 6595211, 6836232, 7537384, 7975604, 11306076, 11963406, 12248249, 13190422, 15951208, 19785633, 22612152, 23926812, 24496498, 26380844, 36744747, 39571266, 47853624, 48992996, 52761688, 73489494, 79142532, 85737743, 97985992, 146978988, 158285064, 171475486, 257213229, 293957976, 342950972, 514426458, 685901944, 1028852916, 2057705832]

約数ペア:

[(1, 2057705832), (2, 1028852916), (3, 685901944), (4, 514426458), (6, 342950972), (7, 293957976), (8, 257213229), (12, 171475486), (13, 158285064), (14, 146978988), (21, 97985992), (24, 85737743), (26, 79142532), (28, 73489494), (39, 52761688), (42, 48992996), (43, 47853624), (52, 39571266), (56, 36744747), (78, 26380844), (84, 24496498), (86, 23926812), (91, 22612152), (104, 19785633), (129, 15951208), (156, 13190422), (168, 12248249), (172, 11963406), (182, 11306076), (258, 7975604), (273, 7537384), (301, 6836232), (312, 6595211), (344, 5981703), (364, 5653038), (516, 3987802), (546, 3768692), (559, 3681048), (602, 3418116), (728, 2826519), (903, 2278744), (1032, 1993901), (1092, 1884346), (1118, 1840524), (1204, 1709058), (1677, 1227016), (1806, 1139372), (2184, 942173), (2236, 920262), (2408, 854529), (3354, 613508), (3612, 569686), (3913, 525864), (4472, 460131), (6708, 306754), (7224, 284843), (7826, 262932), (11739, 175288), (13416, 153377), (15652, 131466), (21911, 93912), (23478, 87644), (31304, 65733), (43822, 46956)]