7882686448

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 20122878720

約数和(自身を除く): 12240192272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 61, 62, 91, 98, 104, 112, 122, 124, 182, 196, 208, 217, 244, 248, 364, 392, 403, 409, 427, 434, 488, 496, 637, 728, 784, 793, 806, 818, 854, 868, 976, 1274, 1456, 1519, 1586, 1612, 1636, 1708, 1736, 1891, 2548, 2821, 2863, 2989, 3038, 3172, 3224, 3272, 3416, 3472, 3782, 5096, 5317, 5551, 5642, 5726, 5978, 6076, 6344, 6448, 6544, 6832, 7564, 10192, 10634, 11102, 11284, 11452, 11956, 12152, 12679, 12688, 13237, 15128, 19747, 20041, 21268, 22204, 22568, 22904, 23912, 24304, 24583, 24949, 25358, 26474, 30256, 37219, 38857, 39494, 40082, 42536, 44408, 45136, 45808, 47824, 49166, 49898, 50716, 52948, 74438, 77714, 78988, 80164, 85072, 88753, 88816, 92659, 98332, 99796, 101432, 105896, 148876, 155428, 157976, 160328, 164827, 172081, 174643, 177506, 185318, 196664, 199592, 202864, 211792, 260533, 297752, 310856, 315952, 320656, 324337, 329654, 344162, 349286, 355012, 370636, 393328, 399184, 521066, 595504, 621271, 621712, 648674, 659308, 688324, 698572, 710024, 741272, 773419, 1042132, 1153789, 1204567, 1222501, 1242542, 1297348, 1318616, 1376648, 1397144, 1420048, 1482544, 1546838, 2084264, 2270359, 2307578, 2409134, 2445002, 2485084, 2594696, 2637232, 2753296, 2794288, 3093676, 4168528, 4540718, 4615156, 4818268, 4890004, 4970168, 5189392, 5413933, 6187352, 8076523, 9081436, 9230312, 9636536, 9780008, 9940336, 10054447, 10827866, 12374704, 15892513, 16153046, 18162872, 18460624, 19273072, 19560016, 20108894, 21655732, 31785026, 32306092, 36325744, 37897531, 40217788, 43311464, 63570052, 64612184, 70381129, 75795062, 80435576, 86622928, 127140104, 129224368, 140762258, 151590124, 160871152, 254280208, 281524516, 303180248, 492667903, 563049032, 606360496, 985335806, 1126098064, 1970671612, 3941343224, 7882686448]

約数ペア:

[(1, 7882686448), (2, 3941343224), (4, 1970671612), (7, 1126098064), (8, 985335806), (13, 606360496), (14, 563049032), (16, 492667903), (26, 303180248), (28, 281524516), (31, 254280208), (49, 160871152), (52, 151590124), (56, 140762258), (61, 129224368), (62, 127140104), (91, 86622928), (98, 80435576), (104, 75795062), (112, 70381129), (122, 64612184), (124, 63570052), (182, 43311464), (196, 40217788), (208, 37897531), (217, 36325744), (244, 32306092), (248, 31785026), (364, 21655732), (392, 20108894), (403, 19560016), (409, 19273072), (427, 18460624), (434, 18162872), (488, 16153046), (496, 15892513), (637, 12374704), (728, 10827866), (784, 10054447), (793, 9940336), (806, 9780008), (818, 9636536), (854, 9230312), (868, 9081436), (976, 8076523), (1274, 6187352), (1456, 5413933), (1519, 5189392), (1586, 4970168), (1612, 4890004), (1636, 4818268), (1708, 4615156), (1736, 4540718), (1891, 4168528), (2548, 3093676), (2821, 2794288), (2863, 2753296), (2989, 2637232), (3038, 2594696), (3172, 2485084), (3224, 2445002), (3272, 2409134), (3416, 2307578), (3472, 2270359), (3782, 2084264), (5096, 1546838), (5317, 1482544), (5551, 1420048), (5642, 1397144), (5726, 1376648), (5978, 1318616), (6076, 1297348), (6344, 1242542), (6448, 1222501), (6544, 1204567), (6832, 1153789), (7564, 1042132), (10192, 773419), (10634, 741272), (11102, 710024), (11284, 698572), (11452, 688324), (11956, 659308), (12152, 648674), (12679, 621712), (12688, 621271), (13237, 595504), (15128, 521066), (19747, 399184), (20041, 393328), (21268, 370636), (22204, 355012), (22568, 349286), (22904, 344162), (23912, 329654), (24304, 324337), (24583, 320656), (24949, 315952), (25358, 310856), (26474, 297752), (30256, 260533), (37219, 211792), (38857, 202864), (39494, 199592), (40082, 196664), (42536, 185318), (44408, 177506), (45136, 174643), (45808, 172081), (47824, 164827), (49166, 160328), (49898, 157976), (50716, 155428), (52948, 148876), (74438, 105896), (77714, 101432), (78988, 99796), (80164, 98332), (85072, 92659), (88753, 88816)]