255427234

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 399893760

約数和(自身を除く): 144466526

約数列:

[1, 2, 47, 94, 113, 139, 173, 226, 278, 346, 5311, 6533, 8131, 10622, 13066, 15707, 16262, 19549, 24047, 31414, 39098, 48094, 738229, 918803, 1130209, 1476458, 1837606, 2260418, 2717311, 5434622, 127713617, 255427234]

約数ペア:

[(1, 255427234), (2, 127713617), (47, 5434622), (94, 2717311), (113, 2260418), (139, 1837606), (173, 1476458), (226, 1130209), (278, 918803), (346, 738229), (5311, 48094), (6533, 39098), (8131, 31414), (10622, 24047), (13066, 19549), (15707, 16262)]