671232408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8447}}^1$

素因数の和:8517

約数の個数: 128

約数和(自身を含む): 2141061120

約数和(自身を除く): 1469828712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 43, 44, 56, 66, 77, 84, 86, 88, 129, 132, 154, 168, 172, 231, 258, 264, 301, 308, 344, 462, 473, 516, 602, 616, 903, 924, 946, 1032, 1204, 1419, 1806, 1848, 1892, 2408, 2838, 3311, 3612, 3784, 5676, 6622, 7224, 8447, 9933, 11352, 13244, 16894, 19866, 25341, 26488, 33788, 39732, 50682, 59129, 67576, 79464, 92917, 101364, 118258, 177387, 185834, 202728, 236516, 278751, 354774, 363221, 371668, 473032, 557502, 650419, 709548, 726442, 743336, 1089663, 1115004, 1300838, 1419096, 1452884, 1951257, 2179326, 2230008, 2542547, 2601676, 2905768, 3902514, 3995431, 4358652, 5085094, 5203352, 7627641, 7805028, 7990862, 8717304, 10170188, 11986293, 15255282, 15610056, 15981724, 20340376, 23972586, 27968017, 30510564, 31963448, 47945172, 55936034, 61021128, 83904051, 95890344, 111872068, 167808102, 223744136, 335616204, 671232408]

約数ペア:

[(1, 671232408), (2, 335616204), (3, 223744136), (4, 167808102), (6, 111872068), (7, 95890344), (8, 83904051), (11, 61021128), (12, 55936034), (14, 47945172), (21, 31963448), (22, 30510564), (24, 27968017), (28, 23972586), (33, 20340376), (42, 15981724), (43, 15610056), (44, 15255282), (56, 11986293), (66, 10170188), (77, 8717304), (84, 7990862), (86, 7805028), (88, 7627641), (129, 5203352), (132, 5085094), (154, 4358652), (168, 3995431), (172, 3902514), (231, 2905768), (258, 2601676), (264, 2542547), (301, 2230008), (308, 2179326), (344, 1951257), (462, 1452884), (473, 1419096), (516, 1300838), (602, 1115004), (616, 1089663), (903, 743336), (924, 726442), (946, 709548), (1032, 650419), (1204, 557502), (1419, 473032), (1806, 371668), (1848, 363221), (1892, 354774), (2408, 278751), (2838, 236516), (3311, 202728), (3612, 185834), (3784, 177387), (5676, 118258), (6622, 101364), (7224, 92917), (8447, 79464), (9933, 67576), (11352, 59129), (13244, 50682), (16894, 39732), (19866, 33788), (25341, 26488)]