159139456

素因数分解:

$2^7\times 7^2\times {\mathrm{25373}}^1$

素因数の和:25401

約数の個数: 48

約数和(自身を含む): 368811090

約数和(自身を除く): 209671634

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, 25373, 50746, 101492, 177611, 202984, 355222, 405968, 710444, 811936, 1243277, 1420888, 1623872, 2486554, 2841776, 3247744, 4973108, 5683552, 9946216, 11367104, 19892432, 22734208, 39784864, 79569728, 159139456]

約数ペア:

[(1, 159139456), (2, 79569728), (4, 39784864), (7, 22734208), (8, 19892432), (14, 11367104), (16, 9946216), (28, 5683552), (32, 4973108), (49, 3247744), (56, 2841776), (64, 2486554), (98, 1623872), (112, 1420888), (128, 1243277), (196, 811936), (224, 710444), (392, 405968), (448, 355222), (784, 202984), (896, 177611), (1568, 101492), (3136, 50746), (6272, 25373)]