428765312

素因数分解:

$2^7\times {\mathrm{509}}^1\times {\mathrm{6581}}^1$

素因数の和:7104

約数の個数: 32

約数和(自身を含む): 855989100

約数和(自身を除く): 427223788

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 509, 1018, 2036, 4072, 6581, 8144, 13162, 16288, 26324, 32576, 52648, 65152, 105296, 210592, 421184, 842368, 3349729, 6699458, 13398916, 26797832, 53595664, 107191328, 214382656, 428765312]

約数ペア:

[(1, 428765312), (2, 214382656), (4, 107191328), (8, 53595664), (16, 26797832), (32, 13398916), (64, 6699458), (128, 3349729), (509, 842368), (1018, 421184), (2036, 210592), (4072, 105296), (6581, 65152), (8144, 52648), (13162, 32576), (16288, 26324)]