128309496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 384860160

約数和(自身を除く): 256550664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 347, 372, 426, 434, 497, 568, 651, 694, 744, 852, 868, 994, 1041, 1302, 1388, 1491, 1704, 1736, 1988, 2082, 2201, 2429, 2604, 2776, 2982, 3976, 4164, 4402, 4858, 5208, 5964, 6603, 7287, 8328, 8804, 9716, 10757, 11928, 13206, 14574, 15407, 17608, 19432, 21514, 24637, 26412, 29148, 30814, 32271, 43028, 46221, 49274, 52824, 58296, 61628, 64542, 73911, 75299, 86056, 92442, 98548, 123256, 129084, 147822, 150598, 172459, 184884, 197096, 225897, 258168, 295644, 301196, 344918, 369768, 451794, 517377, 591288, 602392, 689836, 763747, 903588, 1034754, 1379672, 1527494, 1807176, 2069508, 2291241, 3054988, 4139016, 4582482, 5346229, 6109976, 9164964, 10692458, 16038687, 18329928, 21384916, 32077374, 42769832, 64154748, 128309496]

約数ペア:

[(1, 128309496), (2, 64154748), (3, 42769832), (4, 32077374), (6, 21384916), (7, 18329928), (8, 16038687), (12, 10692458), (14, 9164964), (21, 6109976), (24, 5346229), (28, 4582482), (31, 4139016), (42, 3054988), (56, 2291241), (62, 2069508), (71, 1807176), (84, 1527494), (93, 1379672), (124, 1034754), (142, 903588), (168, 763747), (186, 689836), (213, 602392), (217, 591288), (248, 517377), (284, 451794), (347, 369768), (372, 344918), (426, 301196), (434, 295644), (497, 258168), (568, 225897), (651, 197096), (694, 184884), (744, 172459), (852, 150598), (868, 147822), (994, 129084), (1041, 123256), (1302, 98548), (1388, 92442), (1491, 86056), (1704, 75299), (1736, 73911), (1988, 64542), (2082, 61628), (2201, 58296), (2429, 52824), (2604, 49274), (2776, 46221), (2982, 43028), (3976, 32271), (4164, 30814), (4402, 29148), (4858, 26412), (5208, 24637), (5964, 21514), (6603, 19432), (7287, 17608), (8328, 15407), (8804, 14574), (9716, 13206), (10757, 11928)]