647205132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3049}}^1$

素因数の和:3108

約数の個数: 108

約数和(自身を含む): 1854631800

約数和(自身を除く): 1207426668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 361, 399, 532, 588, 722, 798, 931, 1083, 1444, 1596, 1862, 2166, 2527, 2793, 3049, 3724, 4332, 5054, 5586, 6098, 7581, 9147, 10108, 11172, 12196, 15162, 17689, 18294, 21343, 30324, 35378, 36588, 42686, 53067, 57931, 64029, 70756, 85372, 106134, 115862, 128058, 149401, 173793, 212268, 231724, 256116, 298802, 347586, 405517, 448203, 597604, 695172, 811034, 896406, 1100689, 1216551, 1622068, 1792812, 2201378, 2433102, 2838619, 3302067, 4402756, 4866204, 5677238, 6604134, 7704823, 8515857, 11354476, 13208268, 15409646, 17031714, 23114469, 30819292, 34063428, 46228938, 53933761, 92457876, 107867522, 161801283, 215735044, 323602566, 647205132]

約数ペア:

[(1, 647205132), (2, 323602566), (3, 215735044), (4, 161801283), (6, 107867522), (7, 92457876), (12, 53933761), (14, 46228938), (19, 34063428), (21, 30819292), (28, 23114469), (38, 17031714), (42, 15409646), (49, 13208268), (57, 11354476), (76, 8515857), (84, 7704823), (98, 6604134), (114, 5677238), (133, 4866204), (147, 4402756), (196, 3302067), (228, 2838619), (266, 2433102), (294, 2201378), (361, 1792812), (399, 1622068), (532, 1216551), (588, 1100689), (722, 896406), (798, 811034), (931, 695172), (1083, 597604), (1444, 448203), (1596, 405517), (1862, 347586), (2166, 298802), (2527, 256116), (2793, 231724), (3049, 212268), (3724, 173793), (4332, 149401), (5054, 128058), (5586, 115862), (6098, 106134), (7581, 85372), (9147, 70756), (10108, 64029), (11172, 57931), (12196, 53067), (15162, 42686), (17689, 36588), (18294, 35378), (21343, 30324)]