164879576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4783}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 321484800

約数和(自身を除く): 156605224

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 4309, 4783, 8618, 9566, 17236, 19132, 34472, 38264, 148273, 296546, 593092, 664837, 1186184, 1329674, 2659348, 5318696, 20609947, 41219894, 82439788, 164879576]

約数ペア:

[(1, 164879576), (2, 82439788), (4, 41219894), (8, 20609947), (31, 5318696), (62, 2659348), (124, 1329674), (139, 1186184), (248, 664837), (278, 593092), (556, 296546), (1112, 148273), (4309, 38264), (4783, 34472), (8618, 19132), (9566, 17236)]