254130008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{15443}}^1$

素因数の和:15488

約数の個数: 48

約数和(自身を含む): 554594040

約数和(自身を除く): 300464032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 2057, 4114, 8228, 15443, 16456, 30886, 61772, 123544, 169873, 262531, 339746, 525062, 679492, 1050124, 1358984, 1868603, 2100248, 2887841, 3737206, 5775682, 7474412, 11551364, 14948824, 23102728, 31766251, 63532502, 127065004, 254130008]

約数ペア:

[(1, 254130008), (2, 127065004), (4, 63532502), (8, 31766251), (11, 23102728), (17, 14948824), (22, 11551364), (34, 7474412), (44, 5775682), (68, 3737206), (88, 2887841), (121, 2100248), (136, 1868603), (187, 1358984), (242, 1050124), (374, 679492), (484, 525062), (748, 339746), (968, 262531), (1496, 169873), (2057, 123544), (4114, 61772), (8228, 30886), (15443, 16456)]