247788016

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2318

約数の個数: 80

約数和(自身を含む): 586105344

約数和(自身を除く): 338317328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1204, 1288, 1978, 2237, 2408, 2576, 3956, 4474, 4816, 6923, 7912, 8948, 13846, 15659, 15824, 17896, 27692, 31318, 35792, 51451, 55384, 62636, 96191, 102902, 110768, 125272, 192382, 205804, 250544, 360157, 384764, 411608, 673337, 720314, 769528, 823216, 1346674, 1440628, 1539056, 2212393, 2693348, 2881256, 4424786, 5386696, 5762512, 8849572, 10773392, 15486751, 17699144, 30973502, 35398288, 61947004, 123894008, 247788016]

約数ペア:

[(1, 247788016), (2, 123894008), (4, 61947004), (7, 35398288), (8, 30973502), (14, 17699144), (16, 15486751), (23, 10773392), (28, 8849572), (43, 5762512), (46, 5386696), (56, 4424786), (86, 2881256), (92, 2693348), (112, 2212393), (161, 1539056), (172, 1440628), (184, 1346674), (301, 823216), (322, 769528), (344, 720314), (368, 673337), (602, 411608), (644, 384764), (688, 360157), (989, 250544), (1204, 205804), (1288, 192382), (1978, 125272), (2237, 110768), (2408, 102902), (2576, 96191), (3956, 62636), (4474, 55384), (4816, 51451), (6923, 35792), (7912, 31318), (8948, 27692), (13846, 17896), (15659, 15824)]