169451456

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:649

約数の個数: 56

約数和(自身を含む): 349569024

約数和(自身を除く): 180117568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 223, 248, 383, 446, 496, 766, 892, 992, 1532, 1784, 1984, 3064, 3568, 6128, 6913, 7136, 11873, 12256, 13826, 14272, 23746, 24512, 27652, 47492, 55304, 85409, 94984, 110608, 170818, 189968, 221216, 341636, 379936, 442432, 683272, 759872, 1366544, 2647679, 2733088, 5295358, 5466176, 10590716, 21181432, 42362864, 84725728, 169451456]

約数ペア:

[(1, 169451456), (2, 84725728), (4, 42362864), (8, 21181432), (16, 10590716), (31, 5466176), (32, 5295358), (62, 2733088), (64, 2647679), (124, 1366544), (223, 759872), (248, 683272), (383, 442432), (446, 379936), (496, 341636), (766, 221216), (892, 189968), (992, 170818), (1532, 110608), (1784, 94984), (1984, 85409), (3064, 55304), (3568, 47492), (6128, 27652), (6913, 24512), (7136, 23746), (11873, 14272), (12256, 13826)]