1520393984

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{312581}}^1$

素因数の和:312616

約数の個数: 36

約数和(自身を含む): 3194588040

約数和(自身を除く): 1674194056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 312581, 625162, 1250324, 2500648, 5001296, 5939039, 10002592, 11878078, 20005184, 23756156, 40010368, 47512312, 80020736, 95024624, 190049248, 380098496, 760196992, 1520393984]

約数ペア:

[(1, 1520393984), (2, 760196992), (4, 380098496), (8, 190049248), (16, 95024624), (19, 80020736), (32, 47512312), (38, 40010368), (64, 23756156), (76, 20005184), (128, 11878078), (152, 10002592), (256, 5939039), (304, 5001296), (608, 2500648), (1216, 1250324), (2432, 625162), (4864, 312581)]