249504944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4561}}^1$

素因数の和:4845

約数の個数: 40

約数和(自身を含む): 522695712

約数和(自身を除く): 273190768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 3419, 4208, 4561, 6838, 9122, 13676, 18244, 27352, 36488, 54704, 59293, 72976, 118586, 237172, 474344, 948688, 1199543, 2399086, 4798172, 9596344, 15594059, 19192688, 31188118, 62376236, 124752472, 249504944]

約数ペア:

[(1, 249504944), (2, 124752472), (4, 62376236), (8, 31188118), (13, 19192688), (16, 15594059), (26, 9596344), (52, 4798172), (104, 2399086), (208, 1199543), (263, 948688), (526, 474344), (1052, 237172), (2104, 118586), (3419, 72976), (4208, 59293), (4561, 54704), (6838, 36488), (9122, 27352), (13676, 18244)]