201673984

素因数分解:

$2^8\times {\mathrm{641}}^1\times {\mathrm{1229}}^1$

素因数の和:1886

約数の個数: 36

約数和(自身を含む): 403516260

約数和(自身を除く): 201842276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 641, 1229, 1282, 2458, 2564, 4916, 5128, 9832, 10256, 19664, 20512, 39328, 41024, 78656, 82048, 157312, 164096, 314624, 787789, 1575578, 3151156, 6302312, 12604624, 25209248, 50418496, 100836992, 201673984]

約数ペア:

[(1, 201673984), (2, 100836992), (4, 50418496), (8, 25209248), (16, 12604624), (32, 6302312), (64, 3151156), (128, 1575578), (256, 787789), (641, 314624), (1229, 164096), (1282, 157312), (2458, 82048), (2564, 78656), (4916, 41024), (5128, 39328), (9832, 20512), (10256, 19664)]