1245645056

素因数分解:

$2^8\times {\mathrm{239}}^1\times {\mathrm{20359}}^1$

素因数の和:20614

約数の個数: 36

約数和(自身を含む): 2496950400

約数和(自身を除く): 1251305344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 956, 1912, 3824, 7648, 15296, 20359, 30592, 40718, 61184, 81436, 162872, 325744, 651488, 1302976, 2605952, 4865801, 5211904, 9731602, 19463204, 38926408, 77852816, 155705632, 311411264, 622822528, 1245645056]

約数ペア:

[(1, 1245645056), (2, 622822528), (4, 311411264), (8, 155705632), (16, 77852816), (32, 38926408), (64, 19463204), (128, 9731602), (239, 5211904), (256, 4865801), (478, 2605952), (956, 1302976), (1912, 651488), (3824, 325744), (7648, 162872), (15296, 81436), (20359, 61184), (30592, 40718)]