408889304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{14249}}^1$

素因数の和:14483

約数の個数: 32

約数和(自身を含む): 815670000

約数和(自身を除く): 406780696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 7174, 14249, 14348, 28498, 28696, 56996, 113992, 242233, 484466, 968932, 1937864, 3006539, 6013078, 12026156, 24052312, 51111163, 102222326, 204444652, 408889304]

約数ペア:

[(1, 408889304), (2, 204444652), (4, 102222326), (8, 51111163), (17, 24052312), (34, 12026156), (68, 6013078), (136, 3006539), (211, 1937864), (422, 968932), (844, 484466), (1688, 242233), (3587, 113992), (7174, 56996), (14249, 28696), (14348, 28498)]