690141536

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 1620622080

約数和(自身を除く): 930480544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 131, 203, 224, 232, 262, 406, 464, 524, 811, 812, 917, 928, 1048, 1622, 1624, 1834, 2096, 3244, 3248, 3668, 3799, 4192, 5677, 6488, 6496, 7336, 7598, 11354, 12976, 14672, 15196, 22708, 23519, 25952, 26593, 29344, 30392, 45416, 47038, 53186, 60784, 90832, 94076, 106241, 106372, 121568, 164633, 181664, 188152, 212482, 212744, 329266, 376304, 424964, 425488, 658532, 743687, 752608, 849928, 850976, 1317064, 1487374, 1699856, 2634128, 2974748, 3080989, 3399712, 5268256, 5949496, 6161978, 11898992, 12323956, 21566923, 23797984, 24647912, 43133846, 49295824, 86267692, 98591648, 172535384, 345070768, 690141536]

約数ペア:

[(1, 690141536), (2, 345070768), (4, 172535384), (7, 98591648), (8, 86267692), (14, 49295824), (16, 43133846), (28, 24647912), (29, 23797984), (32, 21566923), (56, 12323956), (58, 11898992), (112, 6161978), (116, 5949496), (131, 5268256), (203, 3399712), (224, 3080989), (232, 2974748), (262, 2634128), (406, 1699856), (464, 1487374), (524, 1317064), (811, 850976), (812, 849928), (917, 752608), (928, 743687), (1048, 658532), (1622, 425488), (1624, 424964), (1834, 376304), (2096, 329266), (3244, 212744), (3248, 212482), (3668, 188152), (3799, 181664), (4192, 164633), (5677, 121568), (6488, 106372), (6496, 106241), (7336, 94076), (7598, 90832), (11354, 60784), (12976, 53186), (14672, 47038), (15196, 45416), (22708, 30392), (23519, 29344), (25952, 26593)]