15923336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20364664

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 449, 572, 682, 806, 898, 1144, 1364, 1612, 1796, 2728, 3224, 3592, 4433, 4939, 5837, 8866, 9878, 11674, 13919, 17732, 19756, 23348, 27838, 35464, 39512, 46696, 55676, 64207, 111352, 128414, 153109, 180947, 256828, 306218, 361894, 513656, 612436, 723788, 1224872, 1447576, 1990417, 3980834, 7961668, 15923336]

約数ペア:

[(1, 15923336), (2, 7961668), (4, 3980834), (8, 1990417), (11, 1447576), (13, 1224872), (22, 723788), (26, 612436), (31, 513656), (44, 361894), (52, 306218), (62, 256828), (88, 180947), (104, 153109), (124, 128414), (143, 111352), (248, 64207), (286, 55676), (341, 46696), (403, 39512), (449, 35464), (572, 27838), (682, 23348), (806, 19756), (898, 17732), (1144, 13919), (1364, 11674), (1612, 9878), (1796, 8866), (2728, 5837), (3224, 4939), (3592, 4433)]