25828576

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 28784864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 601, 632, 1202, 1264, 1343, 2404, 2528, 2686, 4808, 5372, 9616, 10217, 10744, 19232, 20434, 21488, 40868, 42976, 47479, 81736, 94958, 163472, 189916, 326944, 379832, 759664, 807143, 1519328, 1614286, 3228572, 6457144, 12914288, 25828576]

約数ペア:

[(1, 25828576), (2, 12914288), (4, 6457144), (8, 3228572), (16, 1614286), (17, 1519328), (32, 807143), (34, 759664), (68, 379832), (79, 326944), (136, 189916), (158, 163472), (272, 94958), (316, 81736), (544, 47479), (601, 42976), (632, 40868), (1202, 21488), (1264, 20434), (1343, 19232), (2404, 10744), (2528, 10217), (2686, 9616), (4808, 5372)]