313474728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2687

約数の個数: 128

約数和(自身を含む): 965099520

約数和(自身を除く): 651624792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 713, 744, 868, 966, 1288, 1302, 1426, 1736, 1932, 2139, 2604, 2617, 2852, 3864, 4278, 4991, 5208, 5234, 5704, 7851, 8556, 9982, 10468, 14973, 15702, 17112, 18319, 19964, 20936, 29946, 31404, 36638, 39928, 54957, 59892, 60191, 62808, 73276, 81127, 109914, 119784, 120382, 146552, 162254, 180573, 219828, 240764, 243381, 324508, 361146, 421337, 439656, 481528, 486762, 567889, 649016, 722292, 842674, 973524, 1135778, 1264011, 1444584, 1685348, 1703667, 1865921, 1947048, 2271556, 2528022, 3370696, 3407334, 3731842, 4543112, 5056044, 5597763, 6814668, 7463684, 10112088, 11195526, 13061447, 13629336, 14927368, 22391052, 26122894, 39184341, 44782104, 52245788, 78368682, 104491576, 156737364, 313474728]

約数ペア:

[(1, 313474728), (2, 156737364), (3, 104491576), (4, 78368682), (6, 52245788), (7, 44782104), (8, 39184341), (12, 26122894), (14, 22391052), (21, 14927368), (23, 13629336), (24, 13061447), (28, 11195526), (31, 10112088), (42, 7463684), (46, 6814668), (56, 5597763), (62, 5056044), (69, 4543112), (84, 3731842), (92, 3407334), (93, 3370696), (124, 2528022), (138, 2271556), (161, 1947048), (168, 1865921), (184, 1703667), (186, 1685348), (217, 1444584), (248, 1264011), (276, 1135778), (322, 973524), (372, 842674), (434, 722292), (483, 649016), (552, 567889), (644, 486762), (651, 481528), (713, 439656), (744, 421337), (868, 361146), (966, 324508), (1288, 243381), (1302, 240764), (1426, 219828), (1736, 180573), (1932, 162254), (2139, 146552), (2604, 120382), (2617, 119784), (2852, 109914), (3864, 81127), (4278, 73276), (4991, 62808), (5208, 60191), (5234, 59892), (5704, 54957), (7851, 39928), (8556, 36638), (9982, 31404), (10468, 29946), (14973, 20936), (15702, 19964), (17112, 18319)]