327996860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{8363}}^1$

素因数の和:8462

約数の個数: 48

約数和(自身を含む): 720842976

約数和(自身を除く): 392846116

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 8363, 9805, 16726, 19610, 33452, 39220, 41815, 83630, 167260, 309431, 443239, 618862, 886478, 1237724, 1547155, 1772956, 2216195, 3094310, 4432390, 6188620, 8864780, 16399843, 32799686, 65599372, 81999215, 163998430, 327996860]

約数ペア:

[(1, 327996860), (2, 163998430), (4, 81999215), (5, 65599372), (10, 32799686), (20, 16399843), (37, 8864780), (53, 6188620), (74, 4432390), (106, 3094310), (148, 2216195), (185, 1772956), (212, 1547155), (265, 1237724), (370, 886478), (530, 618862), (740, 443239), (1060, 309431), (1961, 167260), (3922, 83630), (7844, 41815), (8363, 39220), (9805, 33452), (16726, 19610)]