815081016

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2473}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 2109035520

約数和(自身を除く): 1293954504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 443, 744, 886, 1329, 1772, 2473, 2658, 3544, 4946, 5316, 7419, 9892, 10632, 13733, 14838, 19784, 27466, 29676, 41199, 54932, 59352, 76663, 82398, 109864, 153326, 164796, 229989, 306652, 329592, 459978, 613304, 919956, 1095539, 1839912, 2191078, 3286617, 4382156, 6573234, 8764312, 13146468, 26292936, 33961709, 67923418, 101885127, 135846836, 203770254, 271693672, 407540508, 815081016]

約数ペア:

[(1, 815081016), (2, 407540508), (3, 271693672), (4, 203770254), (6, 135846836), (8, 101885127), (12, 67923418), (24, 33961709), (31, 26292936), (62, 13146468), (93, 8764312), (124, 6573234), (186, 4382156), (248, 3286617), (372, 2191078), (443, 1839912), (744, 1095539), (886, 919956), (1329, 613304), (1772, 459978), (2473, 329592), (2658, 306652), (3544, 229989), (4946, 164796), (5316, 153326), (7419, 109864), (9892, 82398), (10632, 76663), (13733, 59352), (14838, 54932), (19784, 41199), (27466, 29676)]