393842240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1036

約数の個数: 112

約数和(自身を含む): 1032321024

約数和(自身を除く): 638478784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 220, 254, 320, 352, 440, 508, 635, 704, 880, 881, 1016, 1270, 1397, 1760, 1762, 2032, 2540, 2794, 3520, 3524, 4064, 4405, 5080, 5588, 6985, 7048, 8128, 8810, 9691, 10160, 11176, 13970, 14096, 17620, 19382, 20320, 22352, 27940, 28192, 35240, 38764, 40640, 44704, 48455, 55880, 56384, 70480, 77528, 89408, 96910, 111760, 111887, 140960, 155056, 193820, 223520, 223774, 281920, 310112, 387640, 447040, 447548, 559435, 620224, 775280, 895096, 1118870, 1230757, 1550560, 1790192, 2237740, 2461514, 3101120, 3580384, 4475480, 4923028, 6153785, 7160768, 8950960, 9846056, 12307570, 17901920, 19692112, 24615140, 35803840, 39384224, 49230280, 78768448, 98460560, 196921120, 393842240]

約数ペア:

[(1, 393842240), (2, 196921120), (4, 98460560), (5, 78768448), (8, 49230280), (10, 39384224), (11, 35803840), (16, 24615140), (20, 19692112), (22, 17901920), (32, 12307570), (40, 9846056), (44, 8950960), (55, 7160768), (64, 6153785), (80, 4923028), (88, 4475480), (110, 3580384), (127, 3101120), (160, 2461514), (176, 2237740), (220, 1790192), (254, 1550560), (320, 1230757), (352, 1118870), (440, 895096), (508, 775280), (635, 620224), (704, 559435), (880, 447548), (881, 447040), (1016, 387640), (1270, 310112), (1397, 281920), (1760, 223774), (1762, 223520), (2032, 193820), (2540, 155056), (2794, 140960), (3520, 111887), (3524, 111760), (4064, 96910), (4405, 89408), (5080, 77528), (5588, 70480), (6985, 56384), (7048, 55880), (8128, 48455), (8810, 44704), (9691, 40640), (10160, 38764), (11176, 35240), (13970, 28192), (14096, 27940), (17620, 22352), (19382, 20320)]