25388117378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 42141254400

約数和(自身を除く): 16753137022

約数列:

[1, 2, 13, 26, 71, 142, 157, 251, 314, 349, 502, 698, 923, 1846, 2041, 3263, 4082, 4537, 6526, 9074, 11147, 17821, 22294, 24779, 35642, 39407, 49558, 54793, 78814, 87599, 109586, 144911, 175198, 231673, 289822, 322127, 463346, 512291, 644254, 712309, 1024582, 1138787, 1424618, 2277574, 2797897, 3890303, 5595794, 6219529, 7780606, 12439058, 13753043, 27506086, 36372661, 50573939, 72745322, 80853877, 101147878, 161707754, 178789559, 357579118, 976466053, 1952932106, 12694058689, 25388117378]

約数ペア:

[(1, 25388117378), (2, 12694058689), (13, 1952932106), (26, 976466053), (71, 357579118), (142, 178789559), (157, 161707754), (251, 101147878), (314, 80853877), (349, 72745322), (502, 50573939), (698, 36372661), (923, 27506086), (1846, 13753043), (2041, 12439058), (3263, 7780606), (4082, 6219529), (4537, 5595794), (6526, 3890303), (9074, 2797897), (11147, 2277574), (17821, 1424618), (22294, 1138787), (24779, 1024582), (35642, 712309), (39407, 644254), (49558, 512291), (54793, 463346), (78814, 322127), (87599, 289822), (109586, 231673), (144911, 175198)]