320199258

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 681504768

約数和(自身を除く): 361305510

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 111, 123, 127, 222, 246, 254, 277, 381, 554, 762, 831, 1517, 1662, 3034, 4551, 4699, 5207, 9102, 9398, 10249, 10414, 11357, 14097, 15621, 20498, 22714, 28194, 30747, 31242, 34071, 35179, 61494, 68142, 70358, 105537, 192659, 211074, 385318, 420209, 577977, 840418, 1155954, 1260627, 1301623, 1442339, 2521254, 2603246, 2884678, 3904869, 4327017, 7809738, 8654034, 53366543, 106733086, 160099629, 320199258]

約数ペア:

[(1, 320199258), (2, 160099629), (3, 106733086), (6, 53366543), (37, 8654034), (41, 7809738), (74, 4327017), (82, 3904869), (111, 2884678), (123, 2603246), (127, 2521254), (222, 1442339), (246, 1301623), (254, 1260627), (277, 1155954), (381, 840418), (554, 577977), (762, 420209), (831, 385318), (1517, 211074), (1662, 192659), (3034, 105537), (4551, 70358), (4699, 68142), (5207, 61494), (9102, 35179), (9398, 34071), (10249, 31242), (10414, 30747), (11357, 28194), (14097, 22714), (15621, 20498)]