128580544

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{37907}}^1$

素因数の和:37972

約数の個数: 28

約数和(自身を含む): 259973064

約数和(自身を除く): 131392520

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 37907, 75814, 151628, 303256, 606512, 1213024, 2009071, 2426048, 4018142, 8036284, 16072568, 32145136, 64290272, 128580544]

約数ペア:

[(1, 128580544), (2, 64290272), (4, 32145136), (8, 16072568), (16, 8036284), (32, 4018142), (53, 2426048), (64, 2009071), (106, 1213024), (212, 606512), (424, 303256), (848, 151628), (1696, 75814), (3392, 37907)]