669339916

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{9643}}^1$

素因数の和:9758

約数の個数: 48

約数和(自身を含む): 1395525376

約数和(自身を除く): 726185460

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 469, 518, 938, 1036, 1876, 2479, 4958, 9643, 9916, 17353, 19286, 34706, 38572, 67501, 69412, 135002, 270004, 356791, 646081, 713582, 1292162, 1427164, 2497537, 2584324, 4522567, 4995074, 9045134, 9990148, 18090268, 23904997, 47809994, 95619988, 167334979, 334669958, 669339916]

約数ペア:

[(1, 669339916), (2, 334669958), (4, 167334979), (7, 95619988), (14, 47809994), (28, 23904997), (37, 18090268), (67, 9990148), (74, 9045134), (134, 4995074), (148, 4522567), (259, 2584324), (268, 2497537), (469, 1427164), (518, 1292162), (938, 713582), (1036, 646081), (1876, 356791), (2479, 270004), (4958, 135002), (9643, 69412), (9916, 67501), (17353, 38572), (19286, 34706)]