2156857656

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{2689}}^1$

素因数の和:4476

約数の個数: 64

約数和(自身を含む): 5681280000

約数和(自身を除く): 3524422344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1759, 2689, 3518, 5277, 5378, 7036, 8067, 10554, 10756, 14072, 16134, 21108, 21512, 32268, 33421, 42216, 51091, 64536, 66842, 100263, 102182, 133684, 153273, 200526, 204364, 267368, 306546, 401052, 408728, 613092, 802104, 1226184, 4729951, 9459902, 14189853, 18919804, 28379706, 37839608, 56759412, 89869069, 113518824, 179738138, 269607207, 359476276, 539214414, 718952552, 1078428828, 2156857656]

約数ペア:

[(1, 2156857656), (2, 1078428828), (3, 718952552), (4, 539214414), (6, 359476276), (8, 269607207), (12, 179738138), (19, 113518824), (24, 89869069), (38, 56759412), (57, 37839608), (76, 28379706), (114, 18919804), (152, 14189853), (228, 9459902), (456, 4729951), (1759, 1226184), (2689, 802104), (3518, 613092), (5277, 408728), (5378, 401052), (7036, 306546), (8067, 267368), (10554, 204364), (10756, 200526), (14072, 153273), (16134, 133684), (21108, 102182), (21512, 100263), (32268, 66842), (33421, 64536), (42216, 51091)]