815887510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 1573447680

約数和(自身を除く): 757560170

約数列:

[1, 2, 5, 10, 23, 46, 79, 83, 115, 158, 166, 230, 395, 415, 541, 790, 830, 1082, 1817, 1909, 2705, 3634, 3818, 5410, 6557, 9085, 9545, 12443, 13114, 18170, 19090, 24886, 32785, 42739, 44903, 62215, 65570, 85478, 89806, 124430, 150811, 213695, 224515, 301622, 427390, 449030, 754055, 982997, 1032769, 1508110, 1965994, 2065538, 3547337, 4914985, 5163845, 7094674, 9829970, 10327690, 17736685, 35473370, 81588751, 163177502, 407943755, 815887510]

約数ペア:

[(1, 815887510), (2, 407943755), (5, 163177502), (10, 81588751), (23, 35473370), (46, 17736685), (79, 10327690), (83, 9829970), (115, 7094674), (158, 5163845), (166, 4914985), (230, 3547337), (395, 2065538), (415, 1965994), (541, 1508110), (790, 1032769), (830, 982997), (1082, 754055), (1817, 449030), (1909, 427390), (2705, 301622), (3634, 224515), (3818, 213695), (5410, 150811), (6557, 124430), (9085, 89806), (9545, 85478), (12443, 65570), (13114, 62215), (18170, 44903), (19090, 42739), (24886, 32785)]