2011305496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 4378968000

約数和(自身を除く): 2367662504

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 109, 136, 148, 152, 193, 218, 296, 323, 386, 436, 629, 646, 703, 772, 872, 1258, 1292, 1406, 1544, 1853, 2071, 2516, 2584, 2812, 3281, 3667, 3706, 4033, 4142, 5032, 5624, 6562, 7141, 7334, 7412, 8066, 8284, 11951, 13124, 14282, 14668, 14824, 16132, 16568, 21037, 23902, 26248, 28564, 29336, 32264, 35207, 42074, 47804, 57128, 62339, 68561, 70414, 76627, 84148, 95608, 121397, 124678, 135679, 137122, 140828, 153254, 168296, 242794, 249356, 271358, 274244, 281656, 306508, 357629, 399703, 485588, 498712, 542716, 548488, 613016, 715258, 778369, 799406, 971176, 1085432, 1302659, 1430516, 1556738, 1598812, 2306543, 2605318, 2861032, 3113476, 3197624, 4613086, 5210636, 6226952, 6794951, 9226172, 10421272, 13232273, 13589902, 14789011, 18452344, 26464546, 27179804, 29578022, 52929092, 54359608, 59156044, 105858184, 118312088, 251413187, 502826374, 1005652748, 2011305496]

約数ペア:

[(1, 2011305496), (2, 1005652748), (4, 502826374), (8, 251413187), (17, 118312088), (19, 105858184), (34, 59156044), (37, 54359608), (38, 52929092), (68, 29578022), (74, 27179804), (76, 26464546), (109, 18452344), (136, 14789011), (148, 13589902), (152, 13232273), (193, 10421272), (218, 9226172), (296, 6794951), (323, 6226952), (386, 5210636), (436, 4613086), (629, 3197624), (646, 3113476), (703, 2861032), (772, 2605318), (872, 2306543), (1258, 1598812), (1292, 1556738), (1406, 1430516), (1544, 1302659), (1853, 1085432), (2071, 971176), (2516, 799406), (2584, 778369), (2812, 715258), (3281, 613016), (3667, 548488), (3706, 542716), (4033, 498712), (4142, 485588), (5032, 399703), (5624, 357629), (6562, 306508), (7141, 281656), (7334, 274244), (7412, 271358), (8066, 249356), (8284, 242794), (11951, 168296), (13124, 153254), (14282, 140828), (14668, 137122), (14824, 135679), (16132, 124678), (16568, 121397), (21037, 95608), (23902, 84148), (26248, 76627), (28564, 70414), (29336, 68561), (32264, 62339), (35207, 57128), (42074, 47804)]