305190784

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{76913}}^1$

素因数の和:76958

約数の個数: 32

約数和(自身を含む): 627618240

約数和(自身を除く): 322427456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 76913, 153826, 307652, 615304, 1230608, 2384303, 2461216, 4768606, 4922432, 9537212, 9844864, 19074424, 38148848, 76297696, 152595392, 305190784]

約数ペア:

[(1, 305190784), (2, 152595392), (4, 76297696), (8, 38148848), (16, 19074424), (31, 9844864), (32, 9537212), (62, 4922432), (64, 4768606), (124, 2461216), (128, 2384303), (248, 1230608), (496, 615304), (992, 307652), (1984, 153826), (3968, 76913)]