291299228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 567490560

約数和(自身を除く): 276191332

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 181, 316, 362, 463, 724, 869, 926, 1738, 1852, 1991, 3476, 3982, 5093, 7964, 10186, 14299, 20372, 28598, 36577, 57196, 73154, 83803, 146308, 157289, 167606, 314578, 335212, 402347, 629156, 804694, 921833, 1609388, 1843666, 3687332, 6620437, 13240874, 26481748, 72824807, 145649614, 291299228]

約数ペア:

[(1, 291299228), (2, 145649614), (4, 72824807), (11, 26481748), (22, 13240874), (44, 6620437), (79, 3687332), (158, 1843666), (181, 1609388), (316, 921833), (362, 804694), (463, 629156), (724, 402347), (869, 335212), (926, 314578), (1738, 167606), (1852, 157289), (1991, 146308), (3476, 83803), (3982, 73154), (5093, 57196), (7964, 36577), (10186, 28598), (14299, 20372)]