256854324

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 613448640

約数和(自身を除く): 356594316

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 251, 318, 502, 636, 753, 1004, 1506, 1609, 3012, 3218, 4827, 6436, 9654, 13303, 19308, 26606, 39909, 53212, 79818, 85277, 159636, 170554, 255831, 341108, 403859, 511662, 807718, 1023324, 1211577, 1615436, 2423154, 4846308, 21404527, 42809054, 64213581, 85618108, 128427162, 256854324]

約数ペア:

[(1, 256854324), (2, 128427162), (3, 85618108), (4, 64213581), (6, 42809054), (12, 21404527), (53, 4846308), (106, 2423154), (159, 1615436), (212, 1211577), (251, 1023324), (318, 807718), (502, 511662), (636, 403859), (753, 341108), (1004, 255831), (1506, 170554), (1609, 159636), (3012, 85277), (3218, 79818), (4827, 53212), (6436, 39909), (9654, 26606), (13303, 19308)]