31489248

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 96574464

約数和(自身を除く): 65085216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 752, 987, 997, 1128, 1316, 1504, 1974, 1994, 2256, 2632, 2991, 3948, 3988, 4512, 5264, 5982, 6979, 7896, 7976, 10528, 11964, 13958, 15792, 15952, 20937, 23928, 27916, 31584, 31904, 41874, 46859, 47856, 55832, 83748, 93718, 95712, 111664, 140577, 167496, 187436, 223328, 281154, 328013, 334992, 374872, 562308, 656026, 669984, 749744, 984039, 1124616, 1312052, 1499488, 1968078, 2249232, 2624104, 3936156, 4498464, 5248208, 7872312, 10496416, 15744624, 31489248]

約数ペア:

[(1, 31489248), (2, 15744624), (3, 10496416), (4, 7872312), (6, 5248208), (7, 4498464), (8, 3936156), (12, 2624104), (14, 2249232), (16, 1968078), (21, 1499488), (24, 1312052), (28, 1124616), (32, 984039), (42, 749744), (47, 669984), (48, 656026), (56, 562308), (84, 374872), (94, 334992), (96, 328013), (112, 281154), (141, 223328), (168, 187436), (188, 167496), (224, 140577), (282, 111664), (329, 95712), (336, 93718), (376, 83748), (564, 55832), (658, 47856), (672, 46859), (752, 41874), (987, 31904), (997, 31584), (1128, 27916), (1316, 23928), (1504, 20937), (1974, 15952), (1994, 15792), (2256, 13958), (2632, 11964), (2991, 10528), (3948, 7976), (3988, 7896), (4512, 6979), (5264, 5982)]