2891261264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1759}}^1\times {\mathrm{6043}}^1$

素因数の和:7827

約数の個数: 40

約数和(自身を含む): 5935691520

約数和(自身を除く): 3044430256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1759, 3518, 6043, 7036, 12086, 14072, 24172, 28144, 29903, 48344, 59806, 96688, 102731, 119612, 205462, 239224, 410924, 478448, 821848, 1643696, 10629637, 21259274, 42518548, 85037096, 170074192, 180703829, 361407658, 722815316, 1445630632, 2891261264]

約数ペア:

[(1, 2891261264), (2, 1445630632), (4, 722815316), (8, 361407658), (16, 180703829), (17, 170074192), (34, 85037096), (68, 42518548), (136, 21259274), (272, 10629637), (1759, 1643696), (3518, 821848), (6043, 478448), (7036, 410924), (12086, 239224), (14072, 205462), (24172, 119612), (28144, 102731), (29903, 96688), (48344, 59806)]