280009175048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1889}}^1\times {\mathrm{4241}}^1$

素因数の和:6410

約数の個数: 64

約数和(自身を含む): 558490690800

約数和(自身を除く): 278481515752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 1889, 2056, 3778, 4241, 4369, 7556, 8482, 8738, 15112, 16964, 17476, 32113, 33928, 34952, 64226, 72097, 128452, 144194, 256904, 288388, 485473, 576776, 970946, 1089937, 1941892, 2179874, 3883784, 4359748, 8011249, 8253041, 8719496, 16022498, 16506082, 18528929, 32044996, 33012164, 37057858, 64089992, 66024328, 74115716, 136191233, 148231432, 272382466, 544764932, 1089529864, 2058890993, 4117781986, 8235563972, 16471127944, 35001146881, 70002293762, 140004587524, 280009175048]

約数ペア:

[(1, 280009175048), (2, 140004587524), (4, 70002293762), (8, 35001146881), (17, 16471127944), (34, 8235563972), (68, 4117781986), (136, 2058890993), (257, 1089529864), (514, 544764932), (1028, 272382466), (1889, 148231432), (2056, 136191233), (3778, 74115716), (4241, 66024328), (4369, 64089992), (7556, 37057858), (8482, 33012164), (8738, 32044996), (15112, 18528929), (16964, 16506082), (17476, 16022498), (32113, 8719496), (33928, 8253041), (34952, 8011249), (64226, 4359748), (72097, 3883784), (128452, 2179874), (144194, 1941892), (256904, 1089937), (288388, 970946), (485473, 576776)]