282432016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1993}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 580804344

約数和(自身を除く): 298372328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 521, 1042, 1993, 2084, 3986, 4168, 7972, 8336, 8857, 15944, 17714, 31888, 33881, 35428, 67762, 70856, 135524, 141712, 271048, 542096, 1038353, 2076706, 4153412, 8306824, 16613648, 17652001, 35304002, 70608004, 141216008, 282432016]

約数ペア:

[(1, 282432016), (2, 141216008), (4, 70608004), (8, 35304002), (16, 17652001), (17, 16613648), (34, 8306824), (68, 4153412), (136, 2076706), (272, 1038353), (521, 542096), (1042, 271048), (1993, 141712), (2084, 135524), (3986, 70856), (4168, 67762), (7972, 35428), (8336, 33881), (8857, 31888), (15944, 17714)]