320434184

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 706838400

約数和(自身を除く): 386404216

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 107, 212, 214, 371, 424, 428, 742, 749, 856, 1009, 1484, 1498, 2018, 2968, 2996, 4036, 5671, 5992, 7063, 8072, 11342, 14126, 22684, 28252, 39697, 45368, 53477, 56504, 79394, 106954, 107963, 158788, 213908, 215926, 317576, 374339, 427816, 431852, 748678, 755741, 863704, 1497356, 1511482, 2994712, 3022964, 5722039, 6045928, 11444078, 22888156, 40054273, 45776312, 80108546, 160217092, 320434184]

約数ペア:

[(1, 320434184), (2, 160217092), (4, 80108546), (7, 45776312), (8, 40054273), (14, 22888156), (28, 11444078), (53, 6045928), (56, 5722039), (106, 3022964), (107, 2994712), (212, 1511482), (214, 1497356), (371, 863704), (424, 755741), (428, 748678), (742, 431852), (749, 427816), (856, 374339), (1009, 317576), (1484, 215926), (1498, 213908), (2018, 158788), (2968, 107963), (2996, 106954), (4036, 79394), (5671, 56504), (5992, 53477), (7063, 45368), (8072, 39697), (11342, 28252), (14126, 22684)]