7272839912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 15833395200

約数和(自身を除く): 8560555288

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 73, 76, 104, 127, 146, 152, 247, 254, 292, 397, 494, 508, 584, 794, 949, 988, 1016, 1387, 1588, 1651, 1898, 1976, 2413, 2774, 3176, 3302, 3796, 4826, 5161, 5548, 6604, 7543, 7592, 9271, 9652, 10322, 11096, 13208, 15086, 18031, 18542, 19304, 20644, 28981, 30172, 31369, 36062, 37084, 41288, 50419, 57962, 60344, 62738, 72124, 74168, 98059, 100838, 115924, 120523, 125476, 144248, 176149, 196118, 201676, 231848, 241046, 250952, 352298, 376753, 392236, 403352, 482092, 550639, 655447, 704596, 753506, 784472, 957961, 964184, 1101278, 1310894, 1409192, 1507012, 1915922, 2202556, 2289937, 2621788, 3014024, 3680587, 3831844, 4405112, 4579874, 5243576, 7158307, 7361174, 7663688, 9159748, 12453493, 14316614, 14722348, 18319496, 24906986, 28633228, 29444696, 47847631, 49813972, 57266456, 69931153, 95695262, 99627944, 139862306, 191390524, 279724612, 382781048, 559449224, 909104989, 1818209978, 3636419956, 7272839912]

約数ペア:

[(1, 7272839912), (2, 3636419956), (4, 1818209978), (8, 909104989), (13, 559449224), (19, 382781048), (26, 279724612), (38, 191390524), (52, 139862306), (73, 99627944), (76, 95695262), (104, 69931153), (127, 57266456), (146, 49813972), (152, 47847631), (247, 29444696), (254, 28633228), (292, 24906986), (397, 18319496), (494, 14722348), (508, 14316614), (584, 12453493), (794, 9159748), (949, 7663688), (988, 7361174), (1016, 7158307), (1387, 5243576), (1588, 4579874), (1651, 4405112), (1898, 3831844), (1976, 3680587), (2413, 3014024), (2774, 2621788), (3176, 2289937), (3302, 2202556), (3796, 1915922), (4826, 1507012), (5161, 1409192), (5548, 1310894), (6604, 1101278), (7543, 964184), (7592, 957961), (9271, 784472), (9652, 753506), (10322, 704596), (11096, 655447), (13208, 550639), (15086, 482092), (18031, 403352), (18542, 392236), (19304, 376753), (20644, 352298), (28981, 250952), (30172, 241046), (31369, 231848), (36062, 201676), (37084, 196118), (41288, 176149), (50419, 144248), (57962, 125476), (60344, 120523), (62738, 115924), (72124, 100838), (74168, 98059)]