1247254096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{941}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 2800588608

約数和(自身を除く): 1553334512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 443, 748, 886, 941, 1496, 1772, 1882, 2992, 3544, 3764, 4873, 7088, 7528, 7531, 9746, 10351, 15056, 15062, 15997, 19492, 20702, 30124, 31994, 38984, 41404, 60248, 63988, 77968, 82808, 82841, 120496, 127976, 165616, 165682, 175967, 255952, 331364, 351934, 416863, 662728, 703868, 833726, 1325456, 1407736, 1667452, 2815472, 3334904, 4585493, 6669808, 7086671, 9170986, 14173342, 18341972, 28346684, 36683944, 56693368, 73367888, 77953381, 113386736, 155906762, 311813524, 623627048, 1247254096]

約数ペア:

[(1, 1247254096), (2, 623627048), (4, 311813524), (8, 155906762), (11, 113386736), (16, 77953381), (17, 73367888), (22, 56693368), (34, 36683944), (44, 28346684), (68, 18341972), (88, 14173342), (136, 9170986), (176, 7086671), (187, 6669808), (272, 4585493), (374, 3334904), (443, 2815472), (748, 1667452), (886, 1407736), (941, 1325456), (1496, 833726), (1772, 703868), (1882, 662728), (2992, 416863), (3544, 351934), (3764, 331364), (4873, 255952), (7088, 175967), (7528, 165682), (7531, 165616), (9746, 127976), (10351, 120496), (15056, 82841), (15062, 82808), (15997, 77968), (19492, 63988), (20702, 60248), (30124, 41404), (31994, 38984)]