15279964

素因数分解:

$2^2\times 7^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 32782904

約数和(自身を除く): 17502940

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 49, 74, 86, 98, 148, 172, 196, 259, 301, 343, 518, 602, 686, 1036, 1204, 1372, 1591, 1813, 2107, 2401, 3182, 3626, 4214, 4802, 6364, 7252, 8428, 9604, 11137, 12691, 14749, 22274, 25382, 29498, 44548, 50764, 58996, 77959, 88837, 103243, 155918, 177674, 206486, 311836, 355348, 412972, 545713, 1091426, 2182852, 3819991, 7639982, 15279964]

約数ペア:

[(1, 15279964), (2, 7639982), (4, 3819991), (7, 2182852), (14, 1091426), (28, 545713), (37, 412972), (43, 355348), (49, 311836), (74, 206486), (86, 177674), (98, 155918), (148, 103243), (172, 88837), (196, 77959), (259, 58996), (301, 50764), (343, 44548), (518, 29498), (602, 25382), (686, 22274), (1036, 14749), (1204, 12691), (1372, 11137), (1591, 9604), (1813, 8428), (2107, 7252), (2401, 6364), (3182, 4802), (3626, 4214)]