305185958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 578122272

約数和(自身を除く): 272936314

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 257, 514, 701, 847, 1402, 1694, 1799, 2827, 3598, 4907, 5654, 7711, 9814, 15422, 19789, 31097, 39578, 53977, 62194, 84821, 107954, 169642, 180157, 217679, 360314, 435358, 593747, 1187494, 1261099, 1981727, 2522198, 3963454, 13872089, 21798997, 27744178, 43597994, 152592979, 305185958]

約数ペア:

[(1, 305185958), (2, 152592979), (7, 43597994), (11, 27744178), (14, 21798997), (22, 13872089), (77, 3963454), (121, 2522198), (154, 1981727), (242, 1261099), (257, 1187494), (514, 593747), (701, 435358), (847, 360314), (1402, 217679), (1694, 180157), (1799, 169642), (2827, 107954), (3598, 84821), (4907, 62194), (5654, 53977), (7711, 39578), (9814, 31097), (15422, 19789)]