25865016

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 67288320

約数和(自身を除く): 41423304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 129, 142, 172, 213, 258, 284, 344, 353, 426, 516, 568, 706, 852, 1032, 1059, 1412, 1704, 2118, 2824, 3053, 4236, 6106, 8472, 9159, 12212, 15179, 18318, 24424, 25063, 30358, 36636, 45537, 50126, 60716, 73272, 75189, 91074, 100252, 121432, 150378, 182148, 200504, 300756, 364296, 601512, 1077709, 2155418, 3233127, 4310836, 6466254, 8621672, 12932508, 25865016]

約数ペア:

[(1, 25865016), (2, 12932508), (3, 8621672), (4, 6466254), (6, 4310836), (8, 3233127), (12, 2155418), (24, 1077709), (43, 601512), (71, 364296), (86, 300756), (129, 200504), (142, 182148), (172, 150378), (213, 121432), (258, 100252), (284, 91074), (344, 75189), (353, 73272), (426, 60716), (516, 50126), (568, 45537), (706, 36636), (852, 30358), (1032, 25063), (1059, 24424), (1412, 18318), (1704, 15179), (2118, 12212), (2824, 9159), (3053, 8472), (4236, 6106)]