289577030

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1783}}^1$

素因数の和:2048

約数の個数: 32

約数和(自身を含む): 529848000

約数和(自身を除く): 240270970

約数列:

[1, 2, 5, 10, 109, 149, 218, 298, 545, 745, 1090, 1490, 1783, 3566, 8915, 16241, 17830, 32482, 81205, 162410, 194347, 265667, 388694, 531334, 971735, 1328335, 1943470, 2656670, 28957703, 57915406, 144788515, 289577030]

約数ペア:

[(1, 289577030), (2, 144788515), (5, 57915406), (10, 28957703), (109, 2656670), (149, 1943470), (218, 1328335), (298, 971735), (545, 531334), (745, 388694), (1090, 265667), (1490, 194347), (1783, 162410), (3566, 81205), (8915, 32482), (16241, 17830)]