31520832

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 97536000

約数和(自身を除く): 66015168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 329, 336, 376, 448, 499, 564, 658, 672, 752, 987, 998, 1128, 1316, 1344, 1497, 1504, 1974, 1996, 2256, 2632, 2994, 3008, 3493, 3948, 3992, 4512, 5264, 5988, 6986, 7896, 7984, 9024, 10479, 10528, 11976, 13972, 15792, 15968, 20958, 21056, 23453, 23952, 27944, 31584, 31936, 41916, 46906, 47904, 55888, 63168, 70359, 83832, 93812, 95808, 111776, 140718, 164171, 167664, 187624, 223552, 281436, 328342, 335328, 375248, 492513, 562872, 656684, 670656, 750496, 985026, 1125744, 1313368, 1500992, 1970052, 2251488, 2626736, 3940104, 4502976, 5253472, 7880208, 10506944, 15760416, 31520832]

約数ペア:

[(1, 31520832), (2, 15760416), (3, 10506944), (4, 7880208), (6, 5253472), (7, 4502976), (8, 3940104), (12, 2626736), (14, 2251488), (16, 1970052), (21, 1500992), (24, 1313368), (28, 1125744), (32, 985026), (42, 750496), (47, 670656), (48, 656684), (56, 562872), (64, 492513), (84, 375248), (94, 335328), (96, 328342), (112, 281436), (141, 223552), (168, 187624), (188, 167664), (192, 164171), (224, 140718), (282, 111776), (329, 95808), (336, 93812), (376, 83832), (448, 70359), (499, 63168), (564, 55888), (658, 47904), (672, 46906), (752, 41916), (987, 31936), (998, 31584), (1128, 27944), (1316, 23952), (1344, 23453), (1497, 21056), (1504, 20958), (1974, 15968), (1996, 15792), (2256, 13972), (2632, 11976), (2994, 10528), (3008, 10479), (3493, 9024), (3948, 7984), (3992, 7896), (4512, 6986), (5264, 5988)]