881590272

素因数分解:

$2^{18}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 152

約数和(自身を含む): 2516577600

約数和(自身を除く): 1634987328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 64, 76, 96, 114, 118, 128, 152, 177, 192, 228, 236, 256, 304, 354, 384, 456, 472, 512, 608, 708, 768, 912, 944, 1024, 1121, 1216, 1416, 1536, 1824, 1888, 2048, 2242, 2432, 2832, 3072, 3363, 3648, 3776, 4096, 4484, 4864, 5664, 6144, 6726, 7296, 7552, 8192, 8968, 9728, 11328, 12288, 13452, 14592, 15104, 16384, 17936, 19456, 22656, 24576, 26904, 29184, 30208, 32768, 35872, 38912, 45312, 49152, 53808, 58368, 60416, 65536, 71744, 77824, 90624, 98304, 107616, 116736, 120832, 131072, 143488, 155648, 181248, 196608, 215232, 233472, 241664, 262144, 286976, 311296, 362496, 393216, 430464, 466944, 483328, 573952, 622592, 724992, 786432, 860928, 933888, 966656, 1147904, 1245184, 1449984, 1721856, 1867776, 1933312, 2295808, 2490368, 2899968, 3443712, 3735552, 3866624, 4591616, 4980736, 5799936, 6887424, 7471104, 7733248, 9183232, 11599872, 13774848, 14942208, 15466496, 18366464, 23199744, 27549696, 36732928, 46399488, 55099392, 73465856, 110198784, 146931712, 220397568, 293863424, 440795136, 881590272]

約数ペア:

[(1, 881590272), (2, 440795136), (3, 293863424), (4, 220397568), (6, 146931712), (8, 110198784), (12, 73465856), (16, 55099392), (19, 46399488), (24, 36732928), (32, 27549696), (38, 23199744), (48, 18366464), (57, 15466496), (59, 14942208), (64, 13774848), (76, 11599872), (96, 9183232), (114, 7733248), (118, 7471104), (128, 6887424), (152, 5799936), (177, 4980736), (192, 4591616), (228, 3866624), (236, 3735552), (256, 3443712), (304, 2899968), (354, 2490368), (384, 2295808), (456, 1933312), (472, 1867776), (512, 1721856), (608, 1449984), (708, 1245184), (768, 1147904), (912, 966656), (944, 933888), (1024, 860928), (1121, 786432), (1216, 724992), (1416, 622592), (1536, 573952), (1824, 483328), (1888, 466944), (2048, 430464), (2242, 393216), (2432, 362496), (2832, 311296), (3072, 286976), (3363, 262144), (3648, 241664), (3776, 233472), (4096, 215232), (4484, 196608), (4864, 181248), (5664, 155648), (6144, 143488), (6726, 131072), (7296, 120832), (7552, 116736), (8192, 107616), (8968, 98304), (9728, 90624), (11328, 77824), (12288, 71744), (13452, 65536), (14592, 60416), (15104, 58368), (16384, 53808), (17936, 49152), (19456, 45312), (22656, 38912), (24576, 35872), (26904, 32768), (29184, 30208)]