15243016

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 32050800

約数和(自身を除く): 16807784

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 347, 578, 646, 694, 1156, 1292, 1388, 2312, 2584, 2776, 5491, 5899, 6593, 10982, 11798, 13186, 21964, 23596, 26372, 43928, 47192, 52744, 100283, 112081, 200566, 224162, 401132, 448324, 802264, 896648, 1905377, 3810754, 7621508, 15243016]

約数ペア:

[(1, 15243016), (2, 7621508), (4, 3810754), (8, 1905377), (17, 896648), (19, 802264), (34, 448324), (38, 401132), (68, 224162), (76, 200566), (136, 112081), (152, 100283), (289, 52744), (323, 47192), (347, 43928), (578, 26372), (646, 23596), (694, 21964), (1156, 13186), (1292, 11798), (1388, 10982), (2312, 6593), (2584, 5899), (2776, 5491)]