397449864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4003}}^1$

素因数の和:4219

約数の個数: 96

約数和(自身を含む): 1236755520

約数和(自身を除く): 839305656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 197, 252, 394, 504, 591, 788, 1182, 1379, 1576, 1773, 2364, 2758, 3546, 4003, 4137, 4728, 5516, 7092, 8006, 8274, 11032, 12009, 12411, 14184, 16012, 16548, 24018, 24822, 28021, 32024, 33096, 36027, 48036, 49644, 56042, 72054, 84063, 96072, 99288, 112084, 144108, 168126, 224168, 252189, 288216, 336252, 504378, 672504, 788591, 1008756, 1577182, 2017512, 2365773, 3154364, 4731546, 5520137, 6308728, 7097319, 9463092, 11040274, 14194638, 16560411, 18926184, 22080548, 28389276, 33120822, 44161096, 49681233, 56778552, 66241644, 99362466, 132483288, 198724932, 397449864]

約数ペア:

[(1, 397449864), (2, 198724932), (3, 132483288), (4, 99362466), (6, 66241644), (7, 56778552), (8, 49681233), (9, 44161096), (12, 33120822), (14, 28389276), (18, 22080548), (21, 18926184), (24, 16560411), (28, 14194638), (36, 11040274), (42, 9463092), (56, 7097319), (63, 6308728), (72, 5520137), (84, 4731546), (126, 3154364), (168, 2365773), (197, 2017512), (252, 1577182), (394, 1008756), (504, 788591), (591, 672504), (788, 504378), (1182, 336252), (1379, 288216), (1576, 252189), (1773, 224168), (2364, 168126), (2758, 144108), (3546, 112084), (4003, 99288), (4137, 96072), (4728, 84063), (5516, 72054), (7092, 56042), (8006, 49644), (8274, 48036), (11032, 36027), (12009, 33096), (12411, 32024), (14184, 28021), (16012, 24822), (16548, 24018)]