128438352

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{42473}}^1$

素因数の和:42497

約数の個数: 80

約数和(自身を含む): 421342080

約数和(自身を除く): 292903728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 42473, 84946, 127419, 169892, 254838, 297311, 339784, 382257, 509676, 594622, 679568, 764514, 891933, 1019352, 1146771, 1189244, 1529028, 1783866, 2038704, 2293542, 2378488, 2675799, 3058056, 3567732, 4587084, 4756976, 5351598, 6116112, 7135464, 8027397, 9174168, 10703196, 14270928, 16054794, 18348336, 21406392, 32109588, 42812784, 64219176, 128438352]

約数ペア:

[(1, 128438352), (2, 64219176), (3, 42812784), (4, 32109588), (6, 21406392), (7, 18348336), (8, 16054794), (9, 14270928), (12, 10703196), (14, 9174168), (16, 8027397), (18, 7135464), (21, 6116112), (24, 5351598), (27, 4756976), (28, 4587084), (36, 3567732), (42, 3058056), (48, 2675799), (54, 2378488), (56, 2293542), (63, 2038704), (72, 1783866), (84, 1529028), (108, 1189244), (112, 1146771), (126, 1019352), (144, 891933), (168, 764514), (189, 679568), (216, 594622), (252, 509676), (336, 382257), (378, 339784), (432, 297311), (504, 254838), (756, 169892), (1008, 127419), (1512, 84946), (3024, 42473)]