289174312

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 389411288

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 43, 56, 58, 82, 86, 101, 116, 164, 172, 202, 203, 232, 287, 301, 328, 344, 404, 406, 574, 602, 707, 808, 812, 1148, 1189, 1204, 1247, 1414, 1624, 1763, 2296, 2378, 2408, 2494, 2828, 2929, 3526, 4141, 4343, 4756, 4988, 5656, 5858, 7052, 8282, 8323, 8686, 8729, 9512, 9976, 11716, 12341, 14104, 16564, 16646, 17372, 17458, 20503, 23432, 24682, 28987, 30401, 33128, 33292, 34744, 34916, 41006, 49364, 51127, 57974, 60802, 66584, 69832, 82012, 98728, 102254, 115948, 120089, 121604, 125947, 164024, 178063, 204508, 231896, 240178, 243208, 251894, 356126, 357889, 409016, 480356, 503788, 712252, 715778, 840623, 881629, 960712, 1007576, 1246441, 1424504, 1431556, 1681246, 1763258, 2492882, 2863112, 3362492, 3526516, 4985764, 5163827, 6724984, 7053032, 9971528, 10327654, 20655308, 36146789, 41310616, 72293578, 144587156, 289174312]

約数ペア:

[(1, 289174312), (2, 144587156), (4, 72293578), (7, 41310616), (8, 36146789), (14, 20655308), (28, 10327654), (29, 9971528), (41, 7053032), (43, 6724984), (56, 5163827), (58, 4985764), (82, 3526516), (86, 3362492), (101, 2863112), (116, 2492882), (164, 1763258), (172, 1681246), (202, 1431556), (203, 1424504), (232, 1246441), (287, 1007576), (301, 960712), (328, 881629), (344, 840623), (404, 715778), (406, 712252), (574, 503788), (602, 480356), (707, 409016), (808, 357889), (812, 356126), (1148, 251894), (1189, 243208), (1204, 240178), (1247, 231896), (1414, 204508), (1624, 178063), (1763, 164024), (2296, 125947), (2378, 121604), (2408, 120089), (2494, 115948), (2828, 102254), (2929, 98728), (3526, 82012), (4141, 69832), (4343, 66584), (4756, 60802), (4988, 57974), (5656, 51127), (5858, 49364), (7052, 41006), (8282, 34916), (8323, 34744), (8686, 33292), (8729, 33128), (9512, 30401), (9976, 28987), (11716, 24682), (12341, 23432), (14104, 20503), (16564, 17458), (16646, 17372)]