1221499776

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26731}}^1$

素因数の和:26772

約数の個数: 128

約数和(自身を含む): 3926396160

約数和(自身を除く): 2704896384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 816, 896, 952, 1088, 1344, 1428, 1632, 1904, 2176, 2688, 2856, 3264, 3808, 5712, 6528, 7616, 11424, 15232, 22848, 26731, 45696, 53462, 80193, 106924, 160386, 187117, 213848, 320772, 374234, 427696, 454427, 561351, 641544, 748468, 855392, 908854, 1122702, 1283088, 1363281, 1496936, 1710784, 1817708, 2245404, 2566176, 2726562, 2993872, 3180989, 3421568, 3635416, 4490808, 5132352, 5453124, 5987744, 6361978, 7270832, 8981616, 9542967, 10264704, 10906248, 11975488, 12723956, 14541664, 17963232, 19085934, 21812496, 23950976, 25447912, 29083328, 35926464, 38171868, 43624992, 50895824, 58166656, 71852928, 76343736, 87249984, 101791648, 152687472, 174499968, 203583296, 305374944, 407166592, 610749888, 1221499776]

約数ペア:

[(1, 1221499776), (2, 610749888), (3, 407166592), (4, 305374944), (6, 203583296), (7, 174499968), (8, 152687472), (12, 101791648), (14, 87249984), (16, 76343736), (17, 71852928), (21, 58166656), (24, 50895824), (28, 43624992), (32, 38171868), (34, 35926464), (42, 29083328), (48, 25447912), (51, 23950976), (56, 21812496), (64, 19085934), (68, 17963232), (84, 14541664), (96, 12723956), (102, 11975488), (112, 10906248), (119, 10264704), (128, 9542967), (136, 8981616), (168, 7270832), (192, 6361978), (204, 5987744), (224, 5453124), (238, 5132352), (272, 4490808), (336, 3635416), (357, 3421568), (384, 3180989), (408, 2993872), (448, 2726562), (476, 2566176), (544, 2245404), (672, 1817708), (714, 1710784), (816, 1496936), (896, 1363281), (952, 1283088), (1088, 1122702), (1344, 908854), (1428, 855392), (1632, 748468), (1904, 641544), (2176, 561351), (2688, 454427), (2856, 427696), (3264, 374234), (3808, 320772), (5712, 213848), (6528, 187117), (7616, 160386), (11424, 106924), (15232, 80193), (22848, 53462), (26731, 45696)]