306760916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21191}}^1$

素因数の和:21260

約数の個数: 48

約数和(自身を含む): 683569152

約数和(自身を除く): 376808236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 21191, 42382, 84764, 148337, 233101, 296674, 466202, 593348, 932404, 995977, 1631707, 1991954, 3263414, 3983908, 6526828, 6971839, 10955747, 13943678, 21911494, 27887356, 43822988, 76690229, 153380458, 306760916]

約数ペア:

[(1, 306760916), (2, 153380458), (4, 76690229), (7, 43822988), (11, 27887356), (14, 21911494), (22, 13943678), (28, 10955747), (44, 6971839), (47, 6526828), (77, 3983908), (94, 3263414), (154, 1991954), (188, 1631707), (308, 995977), (329, 932404), (517, 593348), (658, 466202), (1034, 296674), (1316, 233101), (2068, 148337), (3619, 84764), (7238, 42382), (14476, 21191)]