128951424

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{15991}}^1$

素因数の和:16018

約数の個数: 96

約数和(自身を含む): 424107840

約数和(自身を除く): 295156416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 15991, 31982, 47973, 63964, 95946, 111937, 127928, 143919, 191892, 223874, 255856, 287838, 335811, 383784, 447748, 511712, 575676, 671622, 767568, 895496, 1007433, 1023424, 1151352, 1343244, 1535136, 1790992, 2014866, 2046848, 2302704, 2686488, 3070272, 3581984, 4029732, 4605408, 5372976, 6140544, 7163968, 8059464, 9210816, 10745952, 14327936, 16118928, 18421632, 21491904, 32237856, 42983808, 64475712, 128951424]

約数ペア:

[(1, 128951424), (2, 64475712), (3, 42983808), (4, 32237856), (6, 21491904), (7, 18421632), (8, 16118928), (9, 14327936), (12, 10745952), (14, 9210816), (16, 8059464), (18, 7163968), (21, 6140544), (24, 5372976), (28, 4605408), (32, 4029732), (36, 3581984), (42, 3070272), (48, 2686488), (56, 2302704), (63, 2046848), (64, 2014866), (72, 1790992), (84, 1535136), (96, 1343244), (112, 1151352), (126, 1023424), (128, 1007433), (144, 895496), (168, 767568), (192, 671622), (224, 575676), (252, 511712), (288, 447748), (336, 383784), (384, 335811), (448, 287838), (504, 255856), (576, 223874), (672, 191892), (896, 143919), (1008, 127928), (1152, 111937), (1344, 95946), (2016, 63964), (2688, 47973), (4032, 31982), (8064, 15991)]