645750912

素因数分解:

$2^7\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7541}}^1$

素因数の和:7781

約数の個数: 64

約数和(自身を含む): 1723196160

約数和(自身を除く): 1077445248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 384, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 7136, 7541, 10704, 14272, 15082, 21408, 22623, 28544, 30164, 42816, 45246, 60328, 85632, 90492, 120656, 180984, 241312, 361968, 482624, 723936, 965248, 1447872, 1681643, 2895744, 3363286, 5044929, 6726572, 10089858, 13453144, 20179716, 26906288, 40359432, 53812576, 80718864, 107625152, 161437728, 215250304, 322875456, 645750912]

約数ペア:

[(1, 645750912), (2, 322875456), (3, 215250304), (4, 161437728), (6, 107625152), (8, 80718864), (12, 53812576), (16, 40359432), (24, 26906288), (32, 20179716), (48, 13453144), (64, 10089858), (96, 6726572), (128, 5044929), (192, 3363286), (223, 2895744), (384, 1681643), (446, 1447872), (669, 965248), (892, 723936), (1338, 482624), (1784, 361968), (2676, 241312), (3568, 180984), (5352, 120656), (7136, 90492), (7541, 85632), (10704, 60328), (14272, 45246), (15082, 42816), (21408, 30164), (22623, 28544)]