257881152

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^2\times {\mathrm{2539}}^1$

素因数の和:2600

約数の個数: 84

約数和(自身を含む): 713546960

約数和(自身を除く): 455665808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 529, 552, 736, 1058, 1104, 1472, 1587, 2116, 2208, 2539, 3174, 4232, 4416, 5078, 6348, 7617, 8464, 10156, 12696, 15234, 16928, 20312, 25392, 30468, 33856, 40624, 50784, 58397, 60936, 81248, 101568, 116794, 121872, 162496, 175191, 233588, 243744, 350382, 467176, 487488, 700764, 934352, 1343131, 1401528, 1868704, 2686262, 2803056, 3737408, 4029393, 5372524, 5606112, 8058786, 10745048, 11212224, 16117572, 21490096, 32235144, 42980192, 64470288, 85960384, 128940576, 257881152]

約数ペア:

[(1, 257881152), (2, 128940576), (3, 85960384), (4, 64470288), (6, 42980192), (8, 32235144), (12, 21490096), (16, 16117572), (23, 11212224), (24, 10745048), (32, 8058786), (46, 5606112), (48, 5372524), (64, 4029393), (69, 3737408), (92, 2803056), (96, 2686262), (138, 1868704), (184, 1401528), (192, 1343131), (276, 934352), (368, 700764), (529, 487488), (552, 467176), (736, 350382), (1058, 243744), (1104, 233588), (1472, 175191), (1587, 162496), (2116, 121872), (2208, 116794), (2539, 101568), (3174, 81248), (4232, 60936), (4416, 58397), (5078, 50784), (6348, 40624), (7617, 33856), (8464, 30468), (10156, 25392), (12696, 20312), (15234, 16928)]