57268432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 129088960

約数和(自身を除く): 71820528

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 337, 344, 494, 559, 674, 688, 817, 988, 1118, 1348, 1634, 1976, 2236, 2696, 3268, 3952, 4381, 4472, 5392, 6403, 6536, 8762, 8944, 10621, 12806, 13072, 14491, 17524, 21242, 25612, 28982, 35048, 42484, 51224, 57964, 70096, 83239, 84968, 102448, 115928, 166478, 169936, 188383, 231856, 275329, 332956, 376766, 550658, 665912, 753532, 1101316, 1331824, 1507064, 2202632, 3014128, 3579277, 4405264, 7158554, 14317108, 28634216, 57268432]

約数ペア:

[(1, 57268432), (2, 28634216), (4, 14317108), (8, 7158554), (13, 4405264), (16, 3579277), (19, 3014128), (26, 2202632), (38, 1507064), (43, 1331824), (52, 1101316), (76, 753532), (86, 665912), (104, 550658), (152, 376766), (172, 332956), (208, 275329), (247, 231856), (304, 188383), (337, 169936), (344, 166478), (494, 115928), (559, 102448), (674, 84968), (688, 83239), (817, 70096), (988, 57964), (1118, 51224), (1348, 42484), (1634, 35048), (1976, 28982), (2236, 25612), (2696, 21242), (3268, 17524), (3952, 14491), (4381, 13072), (4472, 12806), (5392, 10621), (6403, 8944), (6536, 8762)]