855982908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3992

約数の個数: 144

約数和(自身を含む): 2571004800

約数和(自身を除く): 1715021892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 29, 33, 36, 38, 44, 57, 58, 66, 76, 87, 99, 114, 116, 132, 171, 174, 198, 209, 228, 261, 319, 342, 348, 396, 418, 522, 551, 627, 638, 684, 836, 957, 1044, 1102, 1254, 1276, 1653, 1881, 1914, 2204, 2508, 2871, 3306, 3762, 3828, 3923, 4959, 5742, 6061, 6612, 7524, 7846, 9918, 11484, 11769, 12122, 15692, 18183, 19836, 23538, 24244, 35307, 36366, 43153, 47076, 54549, 70614, 72732, 74537, 86306, 109098, 113767, 129459, 141228, 149074, 172612, 218196, 223611, 227534, 258918, 298148, 341301, 388377, 447222, 455068, 517836, 670833, 682602, 776754, 819907, 894444, 1023903, 1251437, 1341666, 1365204, 1553508, 1639814, 2047806, 2161573, 2459721, 2502874, 2683332, 3279628, 3754311, 4095612, 4323146, 4919442, 5005748, 6484719, 7379163, 7508622, 8646292, 9838884, 11262933, 12969438, 14758326, 15017244, 19454157, 22525866, 23777303, 25938876, 29516652, 38908314, 45051732, 47554606, 71331909, 77816628, 95109212, 142663818, 213995727, 285327636, 427991454, 855982908]

約数ペア:

[(1, 855982908), (2, 427991454), (3, 285327636), (4, 213995727), (6, 142663818), (9, 95109212), (11, 77816628), (12, 71331909), (18, 47554606), (19, 45051732), (22, 38908314), (29, 29516652), (33, 25938876), (36, 23777303), (38, 22525866), (44, 19454157), (57, 15017244), (58, 14758326), (66, 12969438), (76, 11262933), (87, 9838884), (99, 8646292), (114, 7508622), (116, 7379163), (132, 6484719), (171, 5005748), (174, 4919442), (198, 4323146), (209, 4095612), (228, 3754311), (261, 3279628), (319, 2683332), (342, 2502874), (348, 2459721), (396, 2161573), (418, 2047806), (522, 1639814), (551, 1553508), (627, 1365204), (638, 1341666), (684, 1251437), (836, 1023903), (957, 894444), (1044, 819907), (1102, 776754), (1254, 682602), (1276, 670833), (1653, 517836), (1881, 455068), (1914, 447222), (2204, 388377), (2508, 341301), (2871, 298148), (3306, 258918), (3762, 227534), (3828, 223611), (3923, 218196), (4959, 172612), (5742, 149074), (6061, 141228), (6612, 129459), (7524, 113767), (7846, 109098), (9918, 86306), (11484, 74537), (11769, 72732), (12122, 70614), (15692, 54549), (18183, 47076), (19836, 43153), (23538, 36366), (24244, 35307)]