280073344

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{70583}}^1$

素因数の和:70628

約数の個数: 32

約数和(自身を含む): 575965440

約数和(自身を除く): 295892096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 70583, 141166, 282332, 564664, 1129328, 2188073, 2258656, 4376146, 4517312, 8752292, 9034624, 17504584, 35009168, 70018336, 140036672, 280073344]

約数ペア:

[(1, 280073344), (2, 140036672), (4, 70018336), (8, 35009168), (16, 17504584), (31, 9034624), (32, 8752292), (62, 4517312), (64, 4376146), (124, 2258656), (128, 2188073), (248, 1129328), (496, 564664), (992, 282332), (1984, 141166), (3968, 70583)]