281067904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3187}}^1$

素因数の和:3267

約数の個数: 64

約数和(自身を含む): 614582640

約数和(自身を除く): 333514736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 689, 832, 848, 1378, 1664, 1696, 2756, 3187, 3392, 5512, 6374, 6784, 11024, 12748, 22048, 25496, 41431, 44096, 50992, 82862, 88192, 101984, 165724, 168911, 203968, 331448, 337822, 407936, 662896, 675644, 1325792, 1351288, 2195843, 2651584, 2702576, 4391686, 5303168, 5405152, 8783372, 10810304, 17566744, 21620608, 35133488, 70266976, 140533952, 281067904]

約数ペア:

[(1, 281067904), (2, 140533952), (4, 70266976), (8, 35133488), (13, 21620608), (16, 17566744), (26, 10810304), (32, 8783372), (52, 5405152), (53, 5303168), (64, 4391686), (104, 2702576), (106, 2651584), (128, 2195843), (208, 1351288), (212, 1325792), (416, 675644), (424, 662896), (689, 407936), (832, 337822), (848, 331448), (1378, 203968), (1664, 168911), (1696, 165724), (2756, 101984), (3187, 88192), (3392, 82862), (5512, 50992), (6374, 44096), (6784, 41431), (11024, 25496), (12748, 22048)]