64981376

素因数分解:

$2^7\times {\mathrm{507667}}^1$

素因数の和:507681

約数の個数: 16

約数和(自身を含む): 129455340

約数和(自身を除く): 64473964

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 507667, 1015334, 2030668, 4061336, 8122672, 16245344, 32490688, 64981376]

約数ペア:

[(1, 64981376), (2, 32490688), (4, 16245344), (8, 8122672), (16, 4061336), (32, 2030668), (64, 1015334), (128, 507667)]