8281312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1211

約数の個数: 48

約数和(自身を含む): 18606672

約数和(自身を除く): 10325360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1171, 1768, 2342, 3536, 4684, 7072, 9368, 15223, 18736, 19907, 30446, 37472, 39814, 60892, 79628, 121784, 159256, 243568, 258791, 318512, 487136, 517582, 637024, 1035164, 2070328, 4140656, 8281312]

約数ペア:

[(1, 8281312), (2, 4140656), (4, 2070328), (8, 1035164), (13, 637024), (16, 517582), (17, 487136), (26, 318512), (32, 258791), (34, 243568), (52, 159256), (68, 121784), (104, 79628), (136, 60892), (208, 39814), (221, 37472), (272, 30446), (416, 19907), (442, 18736), (544, 15223), (884, 9368), (1171, 7072), (1768, 4684), (2342, 3536)]