840441888

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20447

約数の個数: 144

約数和(自身を含む): 2807977536

約数和(自身を除く): 1967535648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 792, 858, 936, 1056, 1144, 1248, 1287, 1584, 1716, 1872, 2288, 2574, 3168, 3432, 3744, 4576, 5148, 6864, 10296, 13728, 20407, 20592, 40814, 41184, 61221, 81628, 122442, 163256, 183663, 224477, 244884, 265291, 326512, 367326, 448954, 489768, 530582, 653024, 673431, 734652, 795873, 897908, 979536, 1061164, 1346862, 1469304, 1591746, 1795816, 1959072, 2020293, 2122328, 2387619, 2693724, 2918201, 2938608, 3183492, 3591632, 4040586, 4244656, 4775238, 5387448, 5836402, 5877216, 6366984, 7183264, 8081172, 8489312, 8754603, 9550476, 10774896, 11672804, 12733968, 16162344, 17509206, 19100952, 21549792, 23345608, 25467936, 26263809, 32324688, 35018412, 38201904, 46691216, 52527618, 64649376, 70036824, 76403808, 93382432, 105055236, 140073648, 210110472, 280147296, 420220944, 840441888]

約数ペア:

[(1, 840441888), (2, 420220944), (3, 280147296), (4, 210110472), (6, 140073648), (8, 105055236), (9, 93382432), (11, 76403808), (12, 70036824), (13, 64649376), (16, 52527618), (18, 46691216), (22, 38201904), (24, 35018412), (26, 32324688), (32, 26263809), (33, 25467936), (36, 23345608), (39, 21549792), (44, 19100952), (48, 17509206), (52, 16162344), (66, 12733968), (72, 11672804), (78, 10774896), (88, 9550476), (96, 8754603), (99, 8489312), (104, 8081172), (117, 7183264), (132, 6366984), (143, 5877216), (144, 5836402), (156, 5387448), (176, 4775238), (198, 4244656), (208, 4040586), (234, 3591632), (264, 3183492), (286, 2938608), (288, 2918201), (312, 2693724), (352, 2387619), (396, 2122328), (416, 2020293), (429, 1959072), (468, 1795816), (528, 1591746), (572, 1469304), (624, 1346862), (792, 1061164), (858, 979536), (936, 897908), (1056, 795873), (1144, 734652), (1248, 673431), (1287, 653024), (1584, 530582), (1716, 489768), (1872, 448954), (2288, 367326), (2574, 326512), (3168, 265291), (3432, 244884), (3744, 224477), (4576, 183663), (5148, 163256), (6864, 122442), (10296, 81628), (13728, 61221), (20407, 41184), (20592, 40814)]