40904006968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 91754467200

約数和(自身を除く): 50850460232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 101, 131, 152, 172, 202, 209, 262, 344, 404, 418, 473, 524, 808, 817, 836, 946, 1048, 1111, 1441, 1634, 1672, 1849, 1892, 1919, 2222, 2489, 2882, 3268, 3698, 3784, 3838, 4343, 4444, 4978, 5633, 5764, 6536, 7396, 7676, 8686, 8888, 8987, 9956, 11266, 11528, 13231, 14792, 15352, 17372, 17974, 19912, 20339, 21109, 22532, 26462, 27379, 34744, 35131, 35948, 40678, 42218, 45064, 47773, 52924, 54758, 61963, 70262, 71896, 81356, 82517, 84436, 95546, 105848, 107027, 109516, 123926, 140524, 145541, 162712, 165034, 168872, 186749, 191092, 214054, 219032, 242219, 247852, 251389, 281048, 291082, 330068, 373498, 382184, 386441, 428108, 484438, 495704, 502778, 568933, 582164, 660136, 746996, 772882, 856216, 907687, 968876, 1005556, 1137866, 1164328, 1177297, 1493992, 1545764, 1815374, 1937752, 2011112, 2054239, 2275732, 2354594, 2664409, 2765279, 3091528, 3548231, 3630748, 4108478, 4551464, 4602161, 4709188, 5328818, 5530558, 6258263, 7096462, 7261496, 8216956, 9204322, 9418376, 10657636, 10809727, 11061116, 12516526, 14192924, 16433912, 18408644, 21315272, 21619454, 22122232, 24464119, 25033052, 28385848, 36817288, 39030541, 43238908, 48928238, 50066104, 50623771, 78061082, 86477816, 97856476, 101247542, 118906997, 156122164, 195712952, 202495084, 237813994, 269105309, 312244328, 404990168, 464818261, 475627988, 538210618, 929636522, 951255976, 1076421236, 1859273044, 2152842472, 3718546088, 5113000871, 10226001742, 20452003484, 40904006968]

約数ペア:

[(1, 40904006968), (2, 20452003484), (4, 10226001742), (8, 5113000871), (11, 3718546088), (19, 2152842472), (22, 1859273044), (38, 1076421236), (43, 951255976), (44, 929636522), (76, 538210618), (86, 475627988), (88, 464818261), (101, 404990168), (131, 312244328), (152, 269105309), (172, 237813994), (202, 202495084), (209, 195712952), (262, 156122164), (344, 118906997), (404, 101247542), (418, 97856476), (473, 86477816), (524, 78061082), (808, 50623771), (817, 50066104), (836, 48928238), (946, 43238908), (1048, 39030541), (1111, 36817288), (1441, 28385848), (1634, 25033052), (1672, 24464119), (1849, 22122232), (1892, 21619454), (1919, 21315272), (2222, 18408644), (2489, 16433912), (2882, 14192924), (3268, 12516526), (3698, 11061116), (3784, 10809727), (3838, 10657636), (4343, 9418376), (4444, 9204322), (4978, 8216956), (5633, 7261496), (5764, 7096462), (6536, 6258263), (7396, 5530558), (7676, 5328818), (8686, 4709188), (8888, 4602161), (8987, 4551464), (9956, 4108478), (11266, 3630748), (11528, 3548231), (13231, 3091528), (14792, 2765279), (15352, 2664409), (17372, 2354594), (17974, 2275732), (19912, 2054239), (20339, 2011112), (21109, 1937752), (22532, 1815374), (26462, 1545764), (27379, 1493992), (34744, 1177297), (35131, 1164328), (35948, 1137866), (40678, 1005556), (42218, 968876), (45064, 907687), (47773, 856216), (52924, 772882), (54758, 746996), (61963, 660136), (70262, 582164), (71896, 568933), (81356, 502778), (82517, 495704), (84436, 484438), (95546, 428108), (105848, 386441), (107027, 382184), (109516, 373498), (123926, 330068), (140524, 291082), (145541, 281048), (162712, 251389), (165034, 247852), (168872, 242219), (186749, 219032), (191092, 214054)]