165780472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 233387528

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 29, 38, 44, 52, 58, 76, 88, 104, 116, 143, 152, 209, 232, 247, 263, 286, 319, 377, 418, 494, 526, 551, 572, 638, 754, 836, 988, 1052, 1102, 1144, 1276, 1508, 1672, 1976, 2104, 2204, 2552, 2717, 2893, 3016, 3419, 4147, 4408, 4997, 5434, 5786, 6061, 6838, 7163, 7627, 8294, 9994, 10868, 11572, 12122, 13676, 14326, 15254, 16588, 19988, 21736, 23144, 24244, 27352, 28652, 30508, 33176, 37609, 39976, 48488, 54967, 57304, 61016, 64961, 75218, 78793, 83897, 99151, 109934, 129922, 144913, 150436, 157586, 167794, 198302, 219868, 259844, 289826, 300872, 315172, 335588, 396604, 439736, 519688, 579652, 630344, 671176, 714571, 793208, 1090661, 1159304, 1429142, 1594043, 1883869, 2181322, 2858284, 3188086, 3767738, 4362644, 5716568, 6376172, 7535476, 8725288, 12752344, 15070952, 20722559, 41445118, 82890236, 165780472]

約数ペア:

[(1, 165780472), (2, 82890236), (4, 41445118), (8, 20722559), (11, 15070952), (13, 12752344), (19, 8725288), (22, 7535476), (26, 6376172), (29, 5716568), (38, 4362644), (44, 3767738), (52, 3188086), (58, 2858284), (76, 2181322), (88, 1883869), (104, 1594043), (116, 1429142), (143, 1159304), (152, 1090661), (209, 793208), (232, 714571), (247, 671176), (263, 630344), (286, 579652), (319, 519688), (377, 439736), (418, 396604), (494, 335588), (526, 315172), (551, 300872), (572, 289826), (638, 259844), (754, 219868), (836, 198302), (988, 167794), (1052, 157586), (1102, 150436), (1144, 144913), (1276, 129922), (1508, 109934), (1672, 99151), (1976, 83897), (2104, 78793), (2204, 75218), (2552, 64961), (2717, 61016), (2893, 57304), (3016, 54967), (3419, 48488), (4147, 39976), (4408, 37609), (4997, 33176), (5434, 30508), (5786, 28652), (6061, 27352), (6838, 24244), (7163, 23144), (7627, 21736), (8294, 19988), (9994, 16588), (10868, 15254), (11572, 14326), (12122, 13676)]