258674796

素因数分解:

$2^2\times 3^4\times {\mathrm{457}}^1\times {\mathrm{1747}}^1$

素因数の和:2220

約数の個数: 60

約数和(自身を含む): 678094648

約数和(自身を除く): 419419852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 457, 914, 1371, 1747, 1828, 2742, 3494, 4113, 5241, 5484, 6988, 8226, 10482, 12339, 15723, 16452, 20964, 24678, 31446, 37017, 47169, 49356, 62892, 74034, 94338, 141507, 148068, 188676, 283014, 566028, 798379, 1596758, 2395137, 3193516, 4790274, 7185411, 9580548, 14370822, 21556233, 28741644, 43112466, 64668699, 86224932, 129337398, 258674796]

約数ペア:

[(1, 258674796), (2, 129337398), (3, 86224932), (4, 64668699), (6, 43112466), (9, 28741644), (12, 21556233), (18, 14370822), (27, 9580548), (36, 7185411), (54, 4790274), (81, 3193516), (108, 2395137), (162, 1596758), (324, 798379), (457, 566028), (914, 283014), (1371, 188676), (1747, 148068), (1828, 141507), (2742, 94338), (3494, 74034), (4113, 62892), (5241, 49356), (5484, 47169), (6988, 37017), (8226, 31446), (10482, 24678), (12339, 20964), (15723, 16452)]