257162904

素因数分解:

$2^3\times 3^3\times {\mathrm{401}}^1\times {\mathrm{2969}}^1$

素因数の和:3385

約数の個数: 64

約数和(自身を含む): 716364000

約数和(自身を除く): 459201096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 401, 802, 1203, 1604, 2406, 2969, 3208, 3609, 4812, 5938, 7218, 8907, 9624, 10827, 11876, 14436, 17814, 21654, 23752, 26721, 28872, 35628, 43308, 53442, 71256, 80163, 86616, 106884, 160326, 213768, 320652, 641304, 1190569, 2381138, 3571707, 4762276, 7143414, 9524552, 10715121, 14286828, 21430242, 28573656, 32145363, 42860484, 64290726, 85720968, 128581452, 257162904]

約数ペア:

[(1, 257162904), (2, 128581452), (3, 85720968), (4, 64290726), (6, 42860484), (8, 32145363), (9, 28573656), (12, 21430242), (18, 14286828), (24, 10715121), (27, 9524552), (36, 7143414), (54, 4762276), (72, 3571707), (108, 2381138), (216, 1190569), (401, 641304), (802, 320652), (1203, 213768), (1604, 160326), (2406, 106884), (2969, 86616), (3208, 80163), (3609, 71256), (4812, 53442), (5938, 43308), (7218, 35628), (8907, 28872), (9624, 26721), (10827, 23752), (11876, 21654), (14436, 17814)]