680804904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{16657}}^1$

素因数の和:16810

約数の個数: 64

約数和(自身を含む): 1847039040

約数和(自身を除く): 1166234136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 524, 786, 1048, 1572, 1703, 3144, 3406, 5109, 6812, 10218, 13624, 16657, 20436, 33314, 40872, 49971, 66628, 99942, 133256, 199884, 216541, 399768, 433082, 649623, 866164, 1299246, 1732328, 2182067, 2598492, 4364134, 5196984, 6546201, 8728268, 13092402, 17456536, 26184804, 28366871, 52369608, 56733742, 85100613, 113467484, 170201226, 226934968, 340402452, 680804904]

約数ペア:

[(1, 680804904), (2, 340402452), (3, 226934968), (4, 170201226), (6, 113467484), (8, 85100613), (12, 56733742), (13, 52369608), (24, 28366871), (26, 26184804), (39, 17456536), (52, 13092402), (78, 8728268), (104, 6546201), (131, 5196984), (156, 4364134), (262, 2598492), (312, 2182067), (393, 1732328), (524, 1299246), (786, 866164), (1048, 649623), (1572, 433082), (1703, 399768), (3144, 216541), (3406, 199884), (5109, 133256), (6812, 99942), (10218, 66628), (13624, 49971), (16657, 40872), (20436, 33314)]