243874372

素因数分解:

$2^2\times 7^4\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 506644880

約数和(自身を除く): 262770508

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 343, 379, 469, 686, 758, 938, 1372, 1516, 1876, 2401, 2653, 3283, 4802, 5306, 6566, 9604, 10612, 13132, 18571, 22981, 25393, 37142, 45962, 50786, 74284, 91924, 101572, 129997, 160867, 177751, 259994, 321734, 355502, 519988, 643468, 711004, 909979, 1244257, 1819958, 2488514, 3639916, 4977028, 8709799, 17419598, 34839196, 60968593, 121937186, 243874372]

約数ペア:

[(1, 243874372), (2, 121937186), (4, 60968593), (7, 34839196), (14, 17419598), (28, 8709799), (49, 4977028), (67, 3639916), (98, 2488514), (134, 1819958), (196, 1244257), (268, 909979), (343, 711004), (379, 643468), (469, 519988), (686, 355502), (758, 321734), (938, 259994), (1372, 177751), (1516, 160867), (1876, 129997), (2401, 101572), (2653, 91924), (3283, 74284), (4802, 50786), (5306, 45962), (6566, 37142), (9604, 25393), (10612, 22981), (13132, 18571)]