15665573896

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{21191}}^1$

素因数の和:21554

約数の個数: 64

約数和(自身を含む): 34463278080

約数和(自身を除く): 18797704184

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 307, 344, 602, 614, 1204, 1228, 2149, 2408, 2456, 4298, 8596, 13201, 17192, 21191, 26402, 42382, 52804, 84764, 92407, 105608, 148337, 169528, 184814, 296674, 369628, 593348, 739256, 911213, 1186696, 1822426, 3644852, 6378491, 6505637, 7289704, 12756982, 13011274, 25513964, 26022548, 45539459, 51027928, 52045096, 91078918, 182157836, 279742391, 364315672, 559484782, 1118969564, 1958196737, 2237939128, 3916393474, 7832786948, 15665573896]

約数ペア:

[(1, 15665573896), (2, 7832786948), (4, 3916393474), (7, 2237939128), (8, 1958196737), (14, 1118969564), (28, 559484782), (43, 364315672), (56, 279742391), (86, 182157836), (172, 91078918), (301, 52045096), (307, 51027928), (344, 45539459), (602, 26022548), (614, 25513964), (1204, 13011274), (1228, 12756982), (2149, 7289704), (2408, 6505637), (2456, 6378491), (4298, 3644852), (8596, 1822426), (13201, 1186696), (17192, 911213), (21191, 739256), (26402, 593348), (42382, 369628), (52804, 296674), (84764, 184814), (92407, 169528), (105608, 148337)]