1029680512

素因数分解:

$2^7\times 7^3\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 2448000000

約数和(自身を除く): 1418319488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 329, 343, 376, 392, 448, 499, 658, 686, 752, 784, 896, 998, 1316, 1372, 1504, 1568, 1996, 2303, 2632, 2744, 3008, 3136, 3493, 3992, 4606, 5264, 5488, 6016, 6272, 6986, 7984, 9212, 10528, 10976, 13972, 15968, 16121, 18424, 21056, 21952, 23453, 24451, 27944, 31936, 32242, 36848, 42112, 43904, 46906, 48902, 55888, 63872, 64484, 73696, 93812, 97804, 111776, 128968, 147392, 164171, 171157, 187624, 195608, 223552, 257936, 294784, 328342, 342314, 375248, 391216, 447104, 515872, 656684, 684628, 750496, 782432, 1031744, 1149197, 1313368, 1369256, 1500992, 1564864, 2063488, 2298394, 2626736, 2738512, 3001984, 3129728, 4596788, 5253472, 5477024, 8044379, 9193576, 10506944, 10954048, 16088758, 18387152, 21013888, 21908096, 32177516, 36774304, 64355032, 73548608, 128710064, 147097216, 257420128, 514840256, 1029680512]

約数ペア:

[(1, 1029680512), (2, 514840256), (4, 257420128), (7, 147097216), (8, 128710064), (14, 73548608), (16, 64355032), (28, 36774304), (32, 32177516), (47, 21908096), (49, 21013888), (56, 18387152), (64, 16088758), (94, 10954048), (98, 10506944), (112, 9193576), (128, 8044379), (188, 5477024), (196, 5253472), (224, 4596788), (329, 3129728), (343, 3001984), (376, 2738512), (392, 2626736), (448, 2298394), (499, 2063488), (658, 1564864), (686, 1500992), (752, 1369256), (784, 1313368), (896, 1149197), (998, 1031744), (1316, 782432), (1372, 750496), (1504, 684628), (1568, 656684), (1996, 515872), (2303, 447104), (2632, 391216), (2744, 375248), (3008, 342314), (3136, 328342), (3493, 294784), (3992, 257936), (4606, 223552), (5264, 195608), (5488, 187624), (6016, 171157), (6272, 164171), (6986, 147392), (7984, 128968), (9212, 111776), (10528, 97804), (10976, 93812), (13972, 73696), (15968, 64484), (16121, 63872), (18424, 55888), (21056, 48902), (21952, 46906), (23453, 43904), (24451, 42112), (27944, 36848), (31936, 32242)]