287791908

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4229}}^1$

素因数の和:4396

約数の個数: 48

約数和(自身を含む): 690742080

約数和(自身を除く): 402950172

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 107, 159, 212, 214, 318, 321, 428, 636, 642, 1284, 4229, 5671, 8458, 11342, 12687, 16916, 17013, 22684, 25374, 34026, 50748, 68052, 224137, 448274, 452503, 672411, 896548, 905006, 1344822, 1357509, 1810012, 2689644, 2715018, 5430036, 23982659, 47965318, 71947977, 95930636, 143895954, 287791908]

約数ペア:

[(1, 287791908), (2, 143895954), (3, 95930636), (4, 71947977), (6, 47965318), (12, 23982659), (53, 5430036), (106, 2715018), (107, 2689644), (159, 1810012), (212, 1357509), (214, 1344822), (318, 905006), (321, 896548), (428, 672411), (636, 452503), (642, 448274), (1284, 224137), (4229, 68052), (5671, 50748), (8458, 34026), (11342, 25374), (12687, 22684), (16916, 17013)]