261354624

素因数分解:

$2^7\times 3^1\times {\mathrm{680611}}^1$

素因数の和:680628

約数の個数: 32

約数和(自身を含む): 694224240

約数和(自身を除く): 432869616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 680611, 1361222, 2041833, 2722444, 4083666, 5444888, 8167332, 10889776, 16334664, 21779552, 32669328, 43559104, 65338656, 87118208, 130677312, 261354624]

約数ペア:

[(1, 261354624), (2, 130677312), (3, 87118208), (4, 65338656), (6, 43559104), (8, 32669328), (12, 21779552), (16, 16334664), (24, 10889776), (32, 8167332), (48, 5444888), (64, 4083666), (96, 2722444), (128, 2041833), (192, 1361222), (384, 680611)]