257368944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24709}}^1$

素因数の和:24758

約数の個数: 80

約数和(自身を含む): 784394240

約数和(自身を除く): 527025296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 24709, 49418, 74127, 98836, 148254, 172963, 197672, 296508, 345926, 395344, 518889, 593016, 691852, 765979, 1037778, 1186032, 1383704, 1531958, 2075556, 2297937, 2767408, 3063916, 4151112, 4595874, 5361853, 6127832, 8302224, 9191748, 10723706, 12255664, 16085559, 18383496, 21447412, 32171118, 36766992, 42894824, 64342236, 85789648, 128684472, 257368944]

約数ペア:

[(1, 257368944), (2, 128684472), (3, 85789648), (4, 64342236), (6, 42894824), (7, 36766992), (8, 32171118), (12, 21447412), (14, 18383496), (16, 16085559), (21, 12255664), (24, 10723706), (28, 9191748), (31, 8302224), (42, 6127832), (48, 5361853), (56, 4595874), (62, 4151112), (84, 3063916), (93, 2767408), (112, 2297937), (124, 2075556), (168, 1531958), (186, 1383704), (217, 1186032), (248, 1037778), (336, 765979), (372, 691852), (434, 593016), (496, 518889), (651, 395344), (744, 345926), (868, 296508), (1302, 197672), (1488, 172963), (1736, 148254), (2604, 98836), (3472, 74127), (5208, 49418), (10416, 24709)]