129260384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21601}}^1$

素因数の和:21639

約数の個数: 48

約数和(自身を含む): 293960016

約数和(自身を除く): 164699632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 21601, 43202, 86404, 172808, 237611, 345616, 367217, 475222, 691232, 734434, 950444, 1468868, 1900888, 2937736, 3801776, 4039387, 5875472, 7603552, 8078774, 11750944, 16157548, 32315096, 64630192, 129260384]

約数ペア:

[(1, 129260384), (2, 64630192), (4, 32315096), (8, 16157548), (11, 11750944), (16, 8078774), (17, 7603552), (22, 5875472), (32, 4039387), (34, 3801776), (44, 2937736), (68, 1900888), (88, 1468868), (136, 950444), (176, 734434), (187, 691232), (272, 475222), (352, 367217), (374, 345616), (544, 237611), (748, 172808), (1496, 86404), (2992, 43202), (5984, 21601)]