278327296

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{5227}}^1$

素因数の和:5264

約数の個数: 52

約数和(自身を含む): 599515672

約数和(自身を除く): 321188376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 5227, 6656, 10454, 13312, 20908, 26624, 41816, 53248, 67951, 83632, 135902, 167264, 271804, 334528, 543608, 669056, 1087216, 1338112, 2174432, 2676224, 4348864, 5352448, 8697728, 10704896, 17395456, 21409792, 34790912, 69581824, 139163648, 278327296]

約数ペア:

[(1, 278327296), (2, 139163648), (4, 69581824), (8, 34790912), (13, 21409792), (16, 17395456), (26, 10704896), (32, 8697728), (52, 5352448), (64, 4348864), (104, 2676224), (128, 2174432), (208, 1338112), (256, 1087216), (416, 669056), (512, 543608), (832, 334528), (1024, 271804), (1664, 167264), (2048, 135902), (3328, 83632), (4096, 67951), (5227, 53248), (6656, 41816), (10454, 26624), (13312, 20908)]