15781771488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1297}}^1$

素因数の和:2289

約数の個数: 192

約数和(自身を含む): 49927933440

約数和(自身を除く): 34146161952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 953, 1064, 1297, 1596, 1824, 1906, 2128, 2594, 2859, 3192, 3812, 3891, 4256, 5188, 5718, 6384, 6671, 7624, 7782, 9079, 10376, 11436, 12768, 13342, 15248, 15564, 18107, 18158, 20013, 20752, 22872, 24643, 26684, 27237, 30496, 31128, 36214, 36316, 40026, 41504, 45744, 49286, 53368, 54321, 54474, 62256, 72428, 72632, 73929, 80052, 91488, 98572, 106736, 108642, 108948, 124512, 126749, 144856, 145264, 147858, 160104, 172501, 197144, 213472, 217284, 217896, 253498, 289712, 290528, 295716, 320208, 345002, 380247, 394288, 434568, 435792, 506996, 517503, 579424, 591432, 640416, 690004, 760494, 788576, 869136, 871584, 1013992, 1035006, 1182864, 1236041, 1380008, 1520988, 1738272, 2027984, 2070012, 2365728, 2472082, 2760016, 3041976, 3708123, 4055968, 4140024, 4944164, 5520032, 6083952, 7416246, 8280048, 8652287, 9888328, 12167904, 14832492, 16560096, 17304574, 19776656, 23484779, 25956861, 29664984, 34609148, 39553312, 46969558, 51913722, 59329968, 69218296, 70454337, 93939116, 103827444, 118659936, 138436592, 140908674, 164393453, 187878232, 207654888, 276873184, 281817348, 328786906, 375756464, 415309776, 493180359, 563634696, 657573812, 751512928, 830619552, 986360718, 1127269392, 1315147624, 1972721436, 2254538784, 2630295248, 3945442872, 5260590496, 7890885744, 15781771488]

約数ペア:

[(1, 15781771488), (2, 7890885744), (3, 5260590496), (4, 3945442872), (6, 2630295248), (7, 2254538784), (8, 1972721436), (12, 1315147624), (14, 1127269392), (16, 986360718), (19, 830619552), (21, 751512928), (24, 657573812), (28, 563634696), (32, 493180359), (38, 415309776), (42, 375756464), (48, 328786906), (56, 281817348), (57, 276873184), (76, 207654888), (84, 187878232), (96, 164393453), (112, 140908674), (114, 138436592), (133, 118659936), (152, 103827444), (168, 93939116), (224, 70454337), (228, 69218296), (266, 59329968), (304, 51913722), (336, 46969558), (399, 39553312), (456, 34609148), (532, 29664984), (608, 25956861), (672, 23484779), (798, 19776656), (912, 17304574), (953, 16560096), (1064, 14832492), (1297, 12167904), (1596, 9888328), (1824, 8652287), (1906, 8280048), (2128, 7416246), (2594, 6083952), (2859, 5520032), (3192, 4944164), (3812, 4140024), (3891, 4055968), (4256, 3708123), (5188, 3041976), (5718, 2760016), (6384, 2472082), (6671, 2365728), (7624, 2070012), (7782, 2027984), (9079, 1738272), (10376, 1520988), (11436, 1380008), (12768, 1236041), (13342, 1182864), (15248, 1035006), (15564, 1013992), (18107, 871584), (18158, 869136), (20013, 788576), (20752, 760494), (22872, 690004), (24643, 640416), (26684, 591432), (27237, 579424), (30496, 517503), (31128, 506996), (36214, 435792), (36316, 434568), (40026, 394288), (41504, 380247), (45744, 345002), (49286, 320208), (53368, 295716), (54321, 290528), (54474, 289712), (62256, 253498), (72428, 217896), (72632, 217284), (73929, 213472), (80052, 197144), (91488, 172501), (98572, 160104), (106736, 147858), (108642, 145264), (108948, 144856), (124512, 126749)]