1780451456

素因数分解:

$2^7\times 7^2\times {\mathrm{283873}}^1$

素因数の和:283901

約数の個数: 48

約数和(自身を含む): 4126108590

約数和(自身を除く): 2345657134

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 283873, 567746, 1135492, 1987111, 2270984, 3974222, 4541968, 7948444, 9083936, 13909777, 15896888, 18167872, 27819554, 31793776, 36335744, 55639108, 63587552, 111278216, 127175104, 222556432, 254350208, 445112864, 890225728, 1780451456]

約数ペア:

[(1, 1780451456), (2, 890225728), (4, 445112864), (7, 254350208), (8, 222556432), (14, 127175104), (16, 111278216), (28, 63587552), (32, 55639108), (49, 36335744), (56, 31793776), (64, 27819554), (98, 18167872), (112, 15896888), (128, 13909777), (196, 9083936), (224, 7948444), (392, 4541968), (448, 3974222), (784, 2270984), (896, 1987111), (1568, 1135492), (3136, 567746), (6272, 283873)]