1879200856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 3839663520

約数和(自身を除く): 1960462664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 251, 373, 386, 502, 746, 772, 1004, 1492, 1544, 2008, 2509, 2984, 3263, 4849, 5018, 6526, 9698, 10036, 13052, 19396, 20072, 26104, 38792, 48443, 71989, 93623, 96886, 143978, 187246, 193772, 287956, 374492, 387544, 575912, 629759, 748984, 935857, 1217099, 1259518, 1871714, 2434198, 2519036, 3743428, 4868396, 5038072, 7486856, 9736792, 18069239, 36138478, 72276956, 144553912, 234900107, 469800214, 939600428, 1879200856]

約数ペア:

[(1, 1879200856), (2, 939600428), (4, 469800214), (8, 234900107), (13, 144553912), (26, 72276956), (52, 36138478), (104, 18069239), (193, 9736792), (251, 7486856), (373, 5038072), (386, 4868396), (502, 3743428), (746, 2519036), (772, 2434198), (1004, 1871714), (1492, 1259518), (1544, 1217099), (2008, 935857), (2509, 748984), (2984, 629759), (3263, 575912), (4849, 387544), (5018, 374492), (6526, 287956), (9698, 193772), (10036, 187246), (13052, 143978), (19396, 96886), (20072, 93623), (26104, 71989), (38792, 48443)]