149881616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{407287}}^1$

素因数の和:407318

約数の個数: 20

約数和(自身を含む): 303022272

約数和(自身を除く): 153140656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 407287, 814574, 1629148, 3258296, 6516592, 9367601, 18735202, 37470404, 74940808, 149881616]

約数ペア:

[(1, 149881616), (2, 74940808), (4, 37470404), (8, 18735202), (16, 9367601), (23, 6516592), (46, 3258296), (92, 1629148), (184, 814574), (368, 407287)]