289403472708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8262061}}^1$

素因数の和:8262217

約数の個数: 72

約数和(自身を含む): 842069359040

約数和(自身を除く): 552665886332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 8757, 11676, 17514, 35028, 8262061, 16524122, 24786183, 33048244, 49572366, 57834427, 74358549, 99144732, 115668854, 148717098, 173503281, 231337708, 297434196, 347006562, 520509843, 694013124, 1041019686, 1148426479, 2082039372, 2296852958, 3445279437, 4593705916, 6890558874, 8038985353, 10335838311, 13781117748, 16077970706, 20671676622, 24116956059, 32155941412, 41343353244, 48233912118, 72350868177, 96467824236, 144701736354, 289403472708]

約数ペア:

[(1, 289403472708), (2, 144701736354), (3, 96467824236), (4, 72350868177), (6, 48233912118), (7, 41343353244), (9, 32155941412), (12, 24116956059), (14, 20671676622), (18, 16077970706), (21, 13781117748), (28, 10335838311), (36, 8038985353), (42, 6890558874), (63, 4593705916), (84, 3445279437), (126, 2296852958), (139, 2082039372), (252, 1148426479), (278, 1041019686), (417, 694013124), (556, 520509843), (834, 347006562), (973, 297434196), (1251, 231337708), (1668, 173503281), (1946, 148717098), (2502, 115668854), (2919, 99144732), (3892, 74358549), (5004, 57834427), (5838, 49572366), (8757, 33048244), (11676, 24786183), (17514, 16524122), (35028, 8262061)]