811686568

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6551

約数の個数: 96

約数和(自身を含む): 1998237600

約数和(自身を除く): 1186551032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 154, 196, 203, 232, 308, 319, 392, 406, 539, 616, 638, 812, 1078, 1276, 1421, 1624, 2156, 2233, 2552, 2842, 4312, 4466, 5684, 6491, 8932, 11368, 12982, 15631, 17864, 25964, 31262, 45437, 51928, 62524, 71401, 90874, 125048, 142802, 181748, 188239, 285604, 318059, 363496, 376478, 499807, 571208, 636118, 752956, 999614, 1272236, 1317673, 1505912, 1999228, 2070629, 2544472, 2635346, 3498649, 3998456, 4141258, 5270692, 6997298, 8282516, 9223711, 10541384, 13994596, 14494403, 16565032, 18447422, 27989192, 28988806, 36894844, 57977612, 73789688, 101460821, 115955224, 202921642, 405843284, 811686568]

約数ペア:

[(1, 811686568), (2, 405843284), (4, 202921642), (7, 115955224), (8, 101460821), (11, 73789688), (14, 57977612), (22, 36894844), (28, 28988806), (29, 27989192), (44, 18447422), (49, 16565032), (56, 14494403), (58, 13994596), (77, 10541384), (88, 9223711), (98, 8282516), (116, 6997298), (154, 5270692), (196, 4141258), (203, 3998456), (232, 3498649), (308, 2635346), (319, 2544472), (392, 2070629), (406, 1999228), (539, 1505912), (616, 1317673), (638, 1272236), (812, 999614), (1078, 752956), (1276, 636118), (1421, 571208), (1624, 499807), (2156, 376478), (2233, 363496), (2552, 318059), (2842, 285604), (4312, 188239), (4466, 181748), (5684, 142802), (6491, 125048), (8932, 90874), (11368, 71401), (12982, 62524), (15631, 51928), (17864, 45437), (25964, 31262)]