9888966272

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{9929}}^1$

素因数の和:10225

約数の個数: 64

約数和(自身を含む): 20419257600

約数和(自身を除く): 10530291328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 251, 496, 502, 992, 1004, 1984, 2008, 3968, 4016, 7781, 8032, 9929, 15562, 16064, 19858, 31124, 32128, 39716, 62248, 79432, 124496, 158864, 248992, 307799, 317728, 497984, 615598, 635456, 995968, 1231196, 1270912, 2462392, 2492179, 4924784, 4984358, 9849568, 9968716, 19699136, 19937432, 39398272, 39874864, 77257549, 79749728, 154515098, 159499456, 309030196, 318998912, 618060392, 1236120784, 2472241568, 4944483136, 9888966272]

約数ペア:

[(1, 9888966272), (2, 4944483136), (4, 2472241568), (8, 1236120784), (16, 618060392), (31, 318998912), (32, 309030196), (62, 159499456), (64, 154515098), (124, 79749728), (128, 77257549), (248, 39874864), (251, 39398272), (496, 19937432), (502, 19699136), (992, 9968716), (1004, 9849568), (1984, 4984358), (2008, 4924784), (3968, 2492179), (4016, 2462392), (7781, 1270912), (8032, 1231196), (9929, 995968), (15562, 635456), (16064, 615598), (19858, 497984), (31124, 317728), (32128, 307799), (39716, 248992), (62248, 158864), (79432, 124496)]