620878248

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{17707}}^1$

素因数の和:18206

約数の個数: 48

約数和(自身を含む): 1685093280

約数和(自身を除く): 1064215032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 8766, 11688, 17532, 17707, 35064, 35414, 53121, 70828, 106242, 141656, 159363, 212484, 318726, 424968, 637452, 1274904, 8623309, 17246618, 25869927, 34493236, 51739854, 68986472, 77609781, 103479708, 155219562, 206959416, 310439124, 620878248]

約数ペア:

[(1, 620878248), (2, 310439124), (3, 206959416), (4, 155219562), (6, 103479708), (8, 77609781), (9, 68986472), (12, 51739854), (18, 34493236), (24, 25869927), (36, 17246618), (72, 8623309), (487, 1274904), (974, 637452), (1461, 424968), (1948, 318726), (2922, 212484), (3896, 159363), (4383, 141656), (5844, 106242), (8766, 70828), (11688, 53121), (17532, 35414), (17707, 35064)]