1994648624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1033}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 4246513920

約数和(自身を除く): 2251865296

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 229, 248, 272, 458, 496, 527, 916, 1033, 1054, 1832, 2066, 2108, 3664, 3893, 4132, 4216, 7099, 7786, 8264, 8432, 14198, 15572, 16528, 17561, 28396, 31144, 32023, 35122, 56792, 62288, 64046, 70244, 113584, 120683, 128092, 140488, 236557, 241366, 256184, 280976, 473114, 482732, 512368, 544391, 946228, 965464, 1088782, 1892456, 1930928, 2177564, 3784912, 4021469, 4355128, 7333267, 8042938, 8710256, 14666534, 16085876, 29333068, 32171752, 58666136, 64343504, 117332272, 124665539, 249331078, 498662156, 997324312, 1994648624]

約数ペア:

[(1, 1994648624), (2, 997324312), (4, 498662156), (8, 249331078), (16, 124665539), (17, 117332272), (31, 64343504), (34, 58666136), (62, 32171752), (68, 29333068), (124, 16085876), (136, 14666534), (229, 8710256), (248, 8042938), (272, 7333267), (458, 4355128), (496, 4021469), (527, 3784912), (916, 2177564), (1033, 1930928), (1054, 1892456), (1832, 1088782), (2066, 965464), (2108, 946228), (3664, 544391), (3893, 512368), (4132, 482732), (4216, 473114), (7099, 280976), (7786, 256184), (8264, 241366), (8432, 236557), (14198, 140488), (15572, 128092), (16528, 120683), (17561, 113584), (28396, 70244), (31144, 64046), (32023, 62288), (35122, 56792)]