257156743624

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{15626929}}^1$

素因数の和:15626974

約数の個数: 48

約数和(自身を含む): 561163056300

約数和(自身を除く): 304006312676

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, 16456, 15626929, 31253858, 62507716, 125015432, 171896219, 265657793, 343792438, 531315586, 687584876, 1062631172, 1375169752, 1890858409, 2125262344, 2922235723, 3781716818, 5844471446, 7563433636, 11688942892, 15126867272, 23377885784, 32144592953, 64289185906, 128578371812, 257156743624]

約数ペア:

[(1, 257156743624), (2, 128578371812), (4, 64289185906), (8, 32144592953), (11, 23377885784), (17, 15126867272), (22, 11688942892), (34, 7563433636), (44, 5844471446), (68, 3781716818), (88, 2922235723), (121, 2125262344), (136, 1890858409), (187, 1375169752), (242, 1062631172), (374, 687584876), (484, 531315586), (748, 343792438), (968, 265657793), (1496, 171896219), (2057, 125015432), (4114, 62507716), (8228, 31253858), (16456, 15626929)]