312639216

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 839470080

約数和(自身を除く): 526830864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 163, 186, 248, 326, 372, 489, 496, 652, 744, 978, 1289, 1304, 1488, 1956, 2578, 2608, 3867, 3912, 5053, 5156, 7734, 7824, 10106, 10312, 15159, 15468, 20212, 20624, 30318, 30936, 39959, 40424, 60636, 61872, 79918, 80848, 119877, 121272, 159836, 210107, 239754, 242544, 319672, 420214, 479508, 630321, 639344, 840428, 959016, 1260642, 1680856, 1918032, 2521284, 3361712, 5042568, 6513317, 10085136, 13026634, 19539951, 26053268, 39079902, 52106536, 78159804, 104213072, 156319608, 312639216]

約数ペア:

[(1, 312639216), (2, 156319608), (3, 104213072), (4, 78159804), (6, 52106536), (8, 39079902), (12, 26053268), (16, 19539951), (24, 13026634), (31, 10085136), (48, 6513317), (62, 5042568), (93, 3361712), (124, 2521284), (163, 1918032), (186, 1680856), (248, 1260642), (326, 959016), (372, 840428), (489, 639344), (496, 630321), (652, 479508), (744, 420214), (978, 319672), (1289, 242544), (1304, 239754), (1488, 210107), (1956, 159836), (2578, 121272), (2608, 119877), (3867, 80848), (3912, 79918), (5053, 61872), (5156, 60636), (7734, 40424), (7824, 39959), (10106, 30936), (10312, 30318), (15159, 20624), (15468, 20212)]