289315112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{31751}}^1$

素因数の和:31841

約数の個数: 32

約数和(自身を含む): 582966720

約数和(自身を除く): 293651608

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 31751, 63502, 127004, 254008, 539767, 1079534, 2127317, 2159068, 4254634, 4318136, 8509268, 17018536, 36164389, 72328778, 144657556, 289315112]

約数ペア:

[(1, 289315112), (2, 144657556), (4, 72328778), (8, 36164389), (17, 17018536), (34, 8509268), (67, 4318136), (68, 4254634), (134, 2159068), (136, 2127317), (268, 1079534), (536, 539767), (1139, 254008), (2278, 127004), (4556, 63502), (9112, 31751)]