136761008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 270012480

約数和(自身を除く): 133251472

約数列:

[1, 2, 4, 8, 16, 79, 158, 257, 316, 421, 514, 632, 842, 1028, 1264, 1684, 2056, 3368, 4112, 6736, 20303, 33259, 40606, 66518, 81212, 108197, 133036, 162424, 216394, 266072, 324848, 432788, 532144, 865576, 1731152, 8547563, 17095126, 34190252, 68380504, 136761008]

約数ペア:

[(1, 136761008), (2, 68380504), (4, 34190252), (8, 17095126), (16, 8547563), (79, 1731152), (158, 865576), (257, 532144), (316, 432788), (421, 324848), (514, 266072), (632, 216394), (842, 162424), (1028, 133036), (1264, 108197), (1684, 81212), (2056, 66518), (3368, 40606), (4112, 33259), (6736, 20303)]