1248651666

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 3182976000

約数和(自身を除く): 1934324334

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 31, 34, 51, 54, 58, 62, 87, 89, 93, 102, 153, 174, 178, 186, 261, 267, 279, 289, 306, 459, 493, 522, 527, 534, 558, 578, 783, 801, 837, 867, 899, 918, 986, 1054, 1479, 1513, 1566, 1581, 1602, 1674, 1734, 1798, 2403, 2581, 2601, 2697, 2759, 2958, 3026, 3162, 4437, 4539, 4743, 4806, 5162, 5202, 5394, 5518, 7743, 7803, 8091, 8277, 8381, 8874, 8959, 9078, 9486, 13311, 13617, 14229, 15283, 15486, 15606, 16182, 16554, 16762, 17918, 23229, 24273, 24831, 25143, 25721, 26622, 26877, 27234, 28458, 30566, 40851, 43877, 45849, 46458, 46903, 48546, 49662, 50286, 51442, 53754, 69687, 74493, 75429, 77163, 80011, 80631, 81702, 87754, 91698, 93806, 131631, 137547, 139374, 140709, 148986, 150858, 154326, 160022, 161262, 226287, 231489, 240033, 241893, 259811, 263262, 275094, 281418, 394893, 412641, 422127, 452574, 462978, 480066, 483786, 519622, 694467, 720099, 745909, 779433, 789786, 797351, 825282, 844254, 1184679, 1266381, 1360187, 1388934, 1440198, 1491818, 1558866, 1594702, 2160297, 2237727, 2338299, 2369358, 2392053, 2532762, 2720374, 4080561, 4320594, 4475454, 4676598, 4784106, 6713181, 7014897, 7176159, 8161122, 12241683, 13426362, 14029794, 14352318, 20139543, 21528477, 23123179, 24483366, 36725049, 40279086, 43056954, 46246358, 69369537, 73450098, 138739074, 208108611, 416217222, 624325833, 1248651666]

約数ペア:

[(1, 1248651666), (2, 624325833), (3, 416217222), (6, 208108611), (9, 138739074), (17, 73450098), (18, 69369537), (27, 46246358), (29, 43056954), (31, 40279086), (34, 36725049), (51, 24483366), (54, 23123179), (58, 21528477), (62, 20139543), (87, 14352318), (89, 14029794), (93, 13426362), (102, 12241683), (153, 8161122), (174, 7176159), (178, 7014897), (186, 6713181), (261, 4784106), (267, 4676598), (279, 4475454), (289, 4320594), (306, 4080561), (459, 2720374), (493, 2532762), (522, 2392053), (527, 2369358), (534, 2338299), (558, 2237727), (578, 2160297), (783, 1594702), (801, 1558866), (837, 1491818), (867, 1440198), (899, 1388934), (918, 1360187), (986, 1266381), (1054, 1184679), (1479, 844254), (1513, 825282), (1566, 797351), (1581, 789786), (1602, 779433), (1674, 745909), (1734, 720099), (1798, 694467), (2403, 519622), (2581, 483786), (2601, 480066), (2697, 462978), (2759, 452574), (2958, 422127), (3026, 412641), (3162, 394893), (4437, 281418), (4539, 275094), (4743, 263262), (4806, 259811), (5162, 241893), (5202, 240033), (5394, 231489), (5518, 226287), (7743, 161262), (7803, 160022), (8091, 154326), (8277, 150858), (8381, 148986), (8874, 140709), (8959, 139374), (9078, 137547), (9486, 131631), (13311, 93806), (13617, 91698), (14229, 87754), (15283, 81702), (15486, 80631), (15606, 80011), (16182, 77163), (16554, 75429), (16762, 74493), (17918, 69687), (23229, 53754), (24273, 51442), (24831, 50286), (25143, 49662), (25721, 48546), (26622, 46903), (26877, 46458), (27234, 45849), (28458, 43877), (30566, 40851)]