641308668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 288

約数和(自身を含む): 2123573760

約数和(自身を除く): 1482265092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 29, 33, 39, 42, 44, 49, 52, 58, 66, 77, 78, 84, 87, 91, 98, 116, 132, 143, 147, 154, 156, 174, 182, 196, 203, 231, 263, 273, 286, 294, 308, 319, 348, 364, 377, 406, 429, 462, 526, 539, 546, 572, 588, 609, 637, 638, 754, 789, 812, 858, 924, 957, 1001, 1052, 1078, 1092, 1131, 1218, 1274, 1276, 1421, 1508, 1578, 1617, 1716, 1841, 1911, 1914, 2002, 2156, 2233, 2262, 2436, 2548, 2639, 2842, 2893, 3003, 3156, 3234, 3419, 3682, 3822, 3828, 4004, 4147, 4263, 4466, 4524, 5278, 5523, 5684, 5786, 6006, 6468, 6699, 6838, 7007, 7364, 7627, 7644, 7917, 8294, 8526, 8679, 8932, 10257, 10556, 11046, 11572, 12012, 12441, 12887, 13398, 13676, 14014, 15254, 15631, 15834, 16588, 17052, 17358, 18473, 20251, 20514, 21021, 22092, 22881, 23933, 24882, 25774, 26796, 28028, 29029, 30508, 31262, 31668, 34716, 36946, 37609, 38661, 40502, 41028, 42042, 45762, 46893, 47866, 49764, 51548, 53389, 55419, 58058, 60753, 62524, 71799, 73892, 75218, 77322, 81004, 83897, 84084, 87087, 91524, 93786, 95732, 99151, 106778, 110838, 112827, 116116, 121506, 141757, 143598, 150436, 154644, 160167, 167531, 167794, 174174, 187572, 198302, 203203, 213556, 221676, 225654, 243012, 251691, 263263, 283514, 287196, 297453, 320334, 335062, 335588, 348348, 373723, 396604, 406406, 425271, 451308, 502593, 503382, 526526, 567028, 587279, 594906, 609609, 640668, 670124, 694057, 747446, 789789, 812812, 850542, 1005186, 1006764, 1053052, 1090661, 1121169, 1174558, 1189812, 1219218, 1388114, 1494892, 1579578, 1701084, 1761837, 1842841, 2010372, 2082171, 2181322, 2242338, 2349116, 2438436, 2776228, 3159156, 3271983, 3523674, 3685682, 4110953, 4164342, 4362644, 4484676, 4858399, 5528523, 6543966, 7047348, 7371364, 7634627, 8221906, 8328684, 9716798, 11057046, 12332859, 13087932, 14575197, 15269254, 16443812, 19433596, 22114092, 22903881, 24665718, 29150394, 30538508, 45807762, 49331436, 53442389, 58300788, 91615524, 106884778, 160327167, 213769556, 320654334, 641308668]

約数ペア:

[(1, 641308668), (2, 320654334), (3, 213769556), (4, 160327167), (6, 106884778), (7, 91615524), (11, 58300788), (12, 53442389), (13, 49331436), (14, 45807762), (21, 30538508), (22, 29150394), (26, 24665718), (28, 22903881), (29, 22114092), (33, 19433596), (39, 16443812), (42, 15269254), (44, 14575197), (49, 13087932), (52, 12332859), (58, 11057046), (66, 9716798), (77, 8328684), (78, 8221906), (84, 7634627), (87, 7371364), (91, 7047348), (98, 6543966), (116, 5528523), (132, 4858399), (143, 4484676), (147, 4362644), (154, 4164342), (156, 4110953), (174, 3685682), (182, 3523674), (196, 3271983), (203, 3159156), (231, 2776228), (263, 2438436), (273, 2349116), (286, 2242338), (294, 2181322), (308, 2082171), (319, 2010372), (348, 1842841), (364, 1761837), (377, 1701084), (406, 1579578), (429, 1494892), (462, 1388114), (526, 1219218), (539, 1189812), (546, 1174558), (572, 1121169), (588, 1090661), (609, 1053052), (637, 1006764), (638, 1005186), (754, 850542), (789, 812812), (812, 789789), (858, 747446), (924, 694057), (957, 670124), (1001, 640668), (1052, 609609), (1078, 594906), (1092, 587279), (1131, 567028), (1218, 526526), (1274, 503382), (1276, 502593), (1421, 451308), (1508, 425271), (1578, 406406), (1617, 396604), (1716, 373723), (1841, 348348), (1911, 335588), (1914, 335062), (2002, 320334), (2156, 297453), (2233, 287196), (2262, 283514), (2436, 263263), (2548, 251691), (2639, 243012), (2842, 225654), (2893, 221676), (3003, 213556), (3156, 203203), (3234, 198302), (3419, 187572), (3682, 174174), (3822, 167794), (3828, 167531), (4004, 160167), (4147, 154644), (4263, 150436), (4466, 143598), (4524, 141757), (5278, 121506), (5523, 116116), (5684, 112827), (5786, 110838), (6006, 106778), (6468, 99151), (6699, 95732), (6838, 93786), (7007, 91524), (7364, 87087), (7627, 84084), (7644, 83897), (7917, 81004), (8294, 77322), (8526, 75218), (8679, 73892), (8932, 71799), (10257, 62524), (10556, 60753), (11046, 58058), (11572, 55419), (12012, 53389), (12441, 51548), (12887, 49764), (13398, 47866), (13676, 46893), (14014, 45762), (15254, 42042), (15631, 41028), (15834, 40502), (16588, 38661), (17052, 37609), (17358, 36946), (18473, 34716), (20251, 31668), (20514, 31262), (21021, 30508), (22092, 29029), (22881, 28028), (23933, 26796), (24882, 25774)]