257969184

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1279}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 743178240

約数和(自身を除く): 485209056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 191, 264, 352, 382, 528, 573, 764, 1056, 1146, 1279, 1528, 2101, 2292, 2558, 3056, 3837, 4202, 4584, 5116, 6112, 6303, 7674, 8404, 9168, 10232, 12606, 14069, 15348, 16808, 18336, 20464, 25212, 28138, 30696, 33616, 40928, 42207, 50424, 56276, 61392, 67232, 84414, 100848, 112552, 122784, 168828, 201696, 225104, 244289, 337656, 450208, 488578, 675312, 732867, 977156, 1350624, 1465734, 1954312, 2687179, 2931468, 3908624, 5374358, 5862936, 7817248, 8061537, 10748716, 11725872, 16123074, 21497432, 23451744, 32246148, 42994864, 64492296, 85989728, 128984592, 257969184]

約数ペア:

[(1, 257969184), (2, 128984592), (3, 85989728), (4, 64492296), (6, 42994864), (8, 32246148), (11, 23451744), (12, 21497432), (16, 16123074), (22, 11725872), (24, 10748716), (32, 8061537), (33, 7817248), (44, 5862936), (48, 5374358), (66, 3908624), (88, 2931468), (96, 2687179), (132, 1954312), (176, 1465734), (191, 1350624), (264, 977156), (352, 732867), (382, 675312), (528, 488578), (573, 450208), (764, 337656), (1056, 244289), (1146, 225104), (1279, 201696), (1528, 168828), (2101, 122784), (2292, 112552), (2558, 100848), (3056, 84414), (3837, 67232), (4202, 61392), (4584, 56276), (5116, 50424), (6112, 42207), (6303, 40928), (7674, 33616), (8404, 30696), (9168, 28138), (10232, 25212), (12606, 20464), (14069, 18336), (15348, 16808)]