647598994

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6113}}^1$

素因数の和:6199

約数の個数: 48

約数和(自身を含む): 1204409088

約数和(自身を除く): 556810094

約数列:

[1, 2, 7, 14, 23, 46, 47, 49, 94, 98, 161, 322, 329, 658, 1081, 1127, 2162, 2254, 2303, 4606, 6113, 7567, 12226, 15134, 42791, 52969, 85582, 105938, 140599, 281198, 287311, 299537, 574622, 599074, 984193, 1968386, 2011177, 4022354, 6608153, 6889351, 13216306, 13778702, 14078239, 28156478, 46257071, 92514142, 323799497, 647598994]

約数ペア:

[(1, 647598994), (2, 323799497), (7, 92514142), (14, 46257071), (23, 28156478), (46, 14078239), (47, 13778702), (49, 13216306), (94, 6889351), (98, 6608153), (161, 4022354), (322, 2011177), (329, 1968386), (658, 984193), (1081, 599074), (1127, 574622), (2162, 299537), (2254, 287311), (2303, 281198), (4606, 140599), (6113, 105938), (7567, 85582), (12226, 52969), (15134, 42791)]