2668815856

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{60943}}^1$

素因数の和:60998

約数の個数: 80

約数和(自身を含む): 6529296384

約数和(自身を除く): 3860480528

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 5474, 6256, 10948, 21896, 43792, 60943, 121886, 243772, 426601, 487544, 853202, 975088, 1036031, 1401689, 1706404, 2072062, 2803378, 3412808, 4144124, 5606756, 6825616, 7252217, 8288248, 9811823, 11213512, 14504434, 16576496, 19623646, 22427024, 23828713, 29008868, 39247292, 47657426, 58017736, 78494584, 95314852, 116035472, 156989168, 166800991, 190629704, 333601982, 381259408, 667203964, 1334407928, 2668815856]

約数ペア:

[(1, 2668815856), (2, 1334407928), (4, 667203964), (7, 381259408), (8, 333601982), (14, 190629704), (16, 166800991), (17, 156989168), (23, 116035472), (28, 95314852), (34, 78494584), (46, 58017736), (56, 47657426), (68, 39247292), (92, 29008868), (112, 23828713), (119, 22427024), (136, 19623646), (161, 16576496), (184, 14504434), (238, 11213512), (272, 9811823), (322, 8288248), (368, 7252217), (391, 6825616), (476, 5606756), (644, 4144124), (782, 3412808), (952, 2803378), (1288, 2072062), (1564, 1706404), (1904, 1401689), (2576, 1036031), (2737, 975088), (3128, 853202), (5474, 487544), (6256, 426601), (10948, 243772), (21896, 121886), (43792, 60943)]