407832704

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{19079}}^1$

素因数の和:19260

約数の個数: 32

約数和(自身を含む): 817387200

約数和(自身を除く): 409554496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 2672, 5344, 10688, 19079, 21376, 38158, 76316, 152632, 305264, 610528, 1221056, 2442112, 3186193, 6372386, 12744772, 25489544, 50979088, 101958176, 203916352, 407832704]

約数ペア:

[(1, 407832704), (2, 203916352), (4, 101958176), (8, 50979088), (16, 25489544), (32, 12744772), (64, 6372386), (128, 3186193), (167, 2442112), (334, 1221056), (668, 610528), (1336, 305264), (2672, 152632), (5344, 76316), (10688, 38158), (19079, 21376)]