2561945958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 6821627904

約数和(自身を除く): 4259681946

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 97, 99, 117, 143, 186, 194, 198, 234, 279, 286, 291, 331, 341, 403, 429, 558, 582, 662, 682, 806, 858, 873, 993, 1023, 1067, 1209, 1261, 1287, 1746, 1986, 2046, 2134, 2418, 2522, 2574, 2979, 3007, 3069, 3201, 3627, 3641, 3783, 4303, 4433, 5958, 6014, 6138, 6402, 7254, 7282, 7566, 8606, 8866, 9021, 9603, 10261, 10923, 11349, 12909, 13299, 13871, 18042, 19206, 20522, 21846, 22698, 25818, 26598, 27063, 27742, 30783, 32107, 32769, 33077, 38727, 39091, 39897, 41613, 47333, 54126, 61566, 64214, 65538, 66154, 77454, 78182, 79794, 83226, 92349, 94666, 96321, 99231, 112871, 117273, 124839, 133393, 141999, 184698, 192642, 198462, 225742, 234546, 249678, 266786, 283998, 288963, 297693, 338613, 351819, 353177, 400179, 417391, 425997, 430001, 577926, 595386, 677226, 703638, 706354, 800358, 834782, 851994, 860002, 995317, 1015839, 1059531, 1200537, 1252173, 1290003, 1467323, 1990634, 2031678, 2119062, 2401074, 2504346, 2580006, 2934646, 2985951, 3178593, 3756519, 3870009, 4401969, 4591301, 5971902, 6357186, 7513038, 7740018, 8803938, 8957853, 9182602, 10948487, 12939121, 13205907, 13773903, 17915706, 21896974, 25878242, 26411814, 27547806, 32845461, 38817363, 41321709, 65690922, 77634726, 82643418, 98536383, 116452089, 142330331, 197072766, 232904178, 284660662, 426990993, 853981986, 1280972979, 2561945958]

約数ペア:

[(1, 2561945958), (2, 1280972979), (3, 853981986), (6, 426990993), (9, 284660662), (11, 232904178), (13, 197072766), (18, 142330331), (22, 116452089), (26, 98536383), (31, 82643418), (33, 77634726), (39, 65690922), (62, 41321709), (66, 38817363), (78, 32845461), (93, 27547806), (97, 26411814), (99, 25878242), (117, 21896974), (143, 17915706), (186, 13773903), (194, 13205907), (198, 12939121), (234, 10948487), (279, 9182602), (286, 8957853), (291, 8803938), (331, 7740018), (341, 7513038), (403, 6357186), (429, 5971902), (558, 4591301), (582, 4401969), (662, 3870009), (682, 3756519), (806, 3178593), (858, 2985951), (873, 2934646), (993, 2580006), (1023, 2504346), (1067, 2401074), (1209, 2119062), (1261, 2031678), (1287, 1990634), (1746, 1467323), (1986, 1290003), (2046, 1252173), (2134, 1200537), (2418, 1059531), (2522, 1015839), (2574, 995317), (2979, 860002), (3007, 851994), (3069, 834782), (3201, 800358), (3627, 706354), (3641, 703638), (3783, 677226), (4303, 595386), (4433, 577926), (5958, 430001), (6014, 425997), (6138, 417391), (6402, 400179), (7254, 353177), (7282, 351819), (7566, 338613), (8606, 297693), (8866, 288963), (9021, 283998), (9603, 266786), (10261, 249678), (10923, 234546), (11349, 225742), (12909, 198462), (13299, 192642), (13871, 184698), (18042, 141999), (19206, 133393), (20522, 124839), (21846, 117273), (22698, 112871), (25818, 99231), (26598, 96321), (27063, 94666), (27742, 92349), (30783, 83226), (32107, 79794), (32769, 78182), (33077, 77454), (38727, 66154), (39091, 65538), (39897, 64214), (41613, 61566), (47333, 54126)]