338779760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8191}}^1$

素因数の和:8262

約数の個数: 80

約数和(自身を含む): 877658112

約数和(自身を除く): 538878352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 8191, 8272, 10340, 16382, 20680, 32764, 40955, 41360, 65528, 81910, 90101, 131056, 163820, 180202, 327640, 360404, 384977, 450505, 655280, 720808, 769954, 901010, 1441616, 1539908, 1802020, 1924885, 3079816, 3604040, 3849770, 4234747, 6159632, 7208080, 7699540, 8469494, 15399080, 16938988, 21173735, 30798160, 33877976, 42347470, 67755952, 84694940, 169389880, 338779760]

約数ペア:

[(1, 338779760), (2, 169389880), (4, 84694940), (5, 67755952), (8, 42347470), (10, 33877976), (11, 30798160), (16, 21173735), (20, 16938988), (22, 15399080), (40, 8469494), (44, 7699540), (47, 7208080), (55, 6159632), (80, 4234747), (88, 3849770), (94, 3604040), (110, 3079816), (176, 1924885), (188, 1802020), (220, 1539908), (235, 1441616), (376, 901010), (440, 769954), (470, 720808), (517, 655280), (752, 450505), (880, 384977), (940, 360404), (1034, 327640), (1880, 180202), (2068, 163820), (2585, 131056), (3760, 90101), (4136, 81910), (5170, 65528), (8191, 41360), (8272, 40955), (10340, 32764), (16382, 20680)]