899944864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 2193004800

約数和(自身を除く): 1293059936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 199, 208, 224, 364, 398, 416, 728, 796, 1393, 1456, 1553, 1592, 2587, 2786, 2912, 3106, 3184, 5174, 5572, 6212, 6368, 10348, 10871, 11144, 12424, 18109, 20189, 20696, 21742, 22288, 24848, 36218, 40378, 41392, 43484, 44576, 49696, 72436, 80756, 82784, 86968, 141323, 144872, 161512, 173936, 282646, 289744, 309047, 323024, 347872, 565292, 579488, 618094, 646048, 1130584, 1236188, 2163329, 2261168, 2472376, 4017611, 4326658, 4522336, 4944752, 8035222, 8653316, 9889504, 16070444, 17306632, 28123277, 32140888, 34613264, 56246554, 64281776, 69226528, 112493108, 128563552, 224986216, 449972432, 899944864]

約数ペア:

[(1, 899944864), (2, 449972432), (4, 224986216), (7, 128563552), (8, 112493108), (13, 69226528), (14, 64281776), (16, 56246554), (26, 34613264), (28, 32140888), (32, 28123277), (52, 17306632), (56, 16070444), (91, 9889504), (104, 8653316), (112, 8035222), (182, 4944752), (199, 4522336), (208, 4326658), (224, 4017611), (364, 2472376), (398, 2261168), (416, 2163329), (728, 1236188), (796, 1130584), (1393, 646048), (1456, 618094), (1553, 579488), (1592, 565292), (2587, 347872), (2786, 323024), (2912, 309047), (3106, 289744), (3184, 282646), (5174, 173936), (5572, 161512), (6212, 144872), (6368, 141323), (10348, 86968), (10871, 82784), (11144, 80756), (12424, 72436), (18109, 49696), (20189, 44576), (20696, 43484), (21742, 41392), (22288, 40378), (24848, 36218)]