293488216

素因数分解:

$2^3\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{2689}}^1$

素因数の和:4651

約数の個数: 32

約数和(自身を含む): 629460000

約数和(自身を除く): 335971784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1949, 2689, 3898, 5378, 7796, 10756, 13643, 15592, 18823, 21512, 27286, 37646, 54572, 75292, 109144, 150584, 5240861, 10481722, 20963444, 36686027, 41926888, 73372054, 146744108, 293488216]

約数ペア:

[(1, 293488216), (2, 146744108), (4, 73372054), (7, 41926888), (8, 36686027), (14, 20963444), (28, 10481722), (56, 5240861), (1949, 150584), (2689, 109144), (3898, 75292), (5378, 54572), (7796, 37646), (10756, 27286), (13643, 21512), (15592, 18823)]