256939164

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{310313}}^1$

素因数の和:310346

約数の個数: 36

約数和(自身を含む): 677725776

約数和(自身を除く): 420786612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 310313, 620626, 930939, 1241252, 1861878, 2792817, 3723756, 5585634, 7137199, 11171268, 14274398, 21411597, 28548796, 42823194, 64234791, 85646388, 128469582, 256939164]

約数ペア:

[(1, 256939164), (2, 128469582), (3, 85646388), (4, 64234791), (6, 42823194), (9, 28548796), (12, 21411597), (18, 14274398), (23, 11171268), (36, 7137199), (46, 5585634), (69, 3723756), (92, 2792817), (138, 1861878), (207, 1241252), (276, 930939), (414, 620626), (828, 310313)]