15515192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 36806400

約数和(自身を除く): 21291208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 283, 308, 356, 566, 616, 623, 712, 979, 1132, 1246, 1958, 1981, 2264, 2492, 3113, 3916, 3962, 4984, 6226, 6853, 7832, 7924, 12452, 13706, 15848, 21791, 24904, 25187, 27412, 43582, 50374, 54824, 87164, 100748, 174328, 176309, 201496, 277057, 352618, 554114, 705236, 1108228, 1410472, 1939399, 2216456, 3878798, 7757596, 15515192]

約数ペア:

[(1, 15515192), (2, 7757596), (4, 3878798), (7, 2216456), (8, 1939399), (11, 1410472), (14, 1108228), (22, 705236), (28, 554114), (44, 352618), (56, 277057), (77, 201496), (88, 176309), (89, 174328), (154, 100748), (178, 87164), (283, 54824), (308, 50374), (356, 43582), (566, 27412), (616, 25187), (623, 24904), (712, 21791), (979, 15848), (1132, 13706), (1246, 12452), (1958, 7924), (1981, 7832), (2264, 6853), (2492, 6226), (3113, 4984), (3916, 3962)]