256251084

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{3089}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 620175360

約数和(自身を除く): 363924276

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 223, 372, 446, 669, 892, 1338, 2676, 3089, 6178, 6913, 9267, 12356, 13826, 18534, 20739, 27652, 37068, 41478, 82956, 95759, 191518, 287277, 383036, 574554, 688847, 1149108, 1377694, 2066541, 2755388, 4133082, 8266164, 21354257, 42708514, 64062771, 85417028, 128125542, 256251084]

約数ペア:

[(1, 256251084), (2, 128125542), (3, 85417028), (4, 64062771), (6, 42708514), (12, 21354257), (31, 8266164), (62, 4133082), (93, 2755388), (124, 2066541), (186, 1377694), (223, 1149108), (372, 688847), (446, 574554), (669, 383036), (892, 287277), (1338, 191518), (2676, 95759), (3089, 82956), (6178, 41478), (6913, 37068), (9267, 27652), (12356, 20739), (13826, 18534)]