128420342664

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1\times {\mathrm{1021}}^1$

素因数の和:1983

約数の個数: 128

約数和(自身を含む): 332187609600

約数和(自身を除く): 203767266936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 197, 222, 296, 394, 444, 591, 719, 788, 888, 1021, 1182, 1438, 1576, 2042, 2157, 2364, 2876, 3063, 4084, 4314, 4728, 5752, 6126, 7289, 8168, 8628, 12252, 14578, 17256, 21867, 24504, 26603, 29156, 37777, 43734, 53206, 58312, 75554, 79809, 87468, 106412, 113331, 141643, 151108, 159618, 174936, 201137, 212824, 226662, 283286, 302216, 319236, 402274, 424929, 453324, 566572, 603411, 638472, 734099, 804548, 849858, 906648, 1133144, 1206822, 1468198, 1609096, 1699716, 2202297, 2413644, 2936396, 3399432, 4404594, 4827288, 5240791, 5872792, 7442069, 8809188, 10481582, 14884138, 15722373, 17618376, 20963164, 22326207, 27161663, 29768276, 31444746, 41926328, 44652414, 54323326, 59536552, 62889492, 81484989, 89304828, 108646652, 125778984, 144617503, 162969978, 178609656, 217293304, 289235006, 325939956, 433852509, 578470012, 651879912, 867705018, 1156940024, 1735410036, 3470820072, 5350847611, 10701695222, 16052542833, 21403390444, 32105085666, 42806780888, 64210171332, 128420342664]

約数ペア:

[(1, 128420342664), (2, 64210171332), (3, 42806780888), (4, 32105085666), (6, 21403390444), (8, 16052542833), (12, 10701695222), (24, 5350847611), (37, 3470820072), (74, 1735410036), (111, 1156940024), (148, 867705018), (197, 651879912), (222, 578470012), (296, 433852509), (394, 325939956), (444, 289235006), (591, 217293304), (719, 178609656), (788, 162969978), (888, 144617503), (1021, 125778984), (1182, 108646652), (1438, 89304828), (1576, 81484989), (2042, 62889492), (2157, 59536552), (2364, 54323326), (2876, 44652414), (3063, 41926328), (4084, 31444746), (4314, 29768276), (4728, 27161663), (5752, 22326207), (6126, 20963164), (7289, 17618376), (8168, 15722373), (8628, 14884138), (12252, 10481582), (14578, 8809188), (17256, 7442069), (21867, 5872792), (24504, 5240791), (26603, 4827288), (29156, 4404594), (37777, 3399432), (43734, 2936396), (53206, 2413644), (58312, 2202297), (75554, 1699716), (79809, 1609096), (87468, 1468198), (106412, 1206822), (113331, 1133144), (141643, 906648), (151108, 849858), (159618, 804548), (174936, 734099), (201137, 638472), (212824, 603411), (226662, 566572), (283286, 453324), (302216, 424929), (319236, 402274)]