291216904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{4021}}^1$

素因数の和:4861

約数の個数: 32

約数和(自身を含む): 596543040

約数和(自身を除く): 305326136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 823, 1646, 3292, 4021, 6584, 8042, 9053, 16084, 18106, 32168, 36212, 44231, 72424, 88462, 176924, 353848, 3309283, 6618566, 13237132, 26474264, 36402113, 72804226, 145608452, 291216904]

約数ペア:

[(1, 291216904), (2, 145608452), (4, 72804226), (8, 36402113), (11, 26474264), (22, 13237132), (44, 6618566), (88, 3309283), (823, 353848), (1646, 176924), (3292, 88462), (4021, 72424), (6584, 44231), (8042, 36212), (9053, 32168), (16084, 18106)]