257311152

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{36467}}^1$

素因数の和:36495

約数の個数: 90

約数和(自身を含む): 837706428

約数和(自身を除く): 580395276

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 36467, 72934, 109401, 145868, 218802, 255269, 291736, 328203, 437604, 510538, 583472, 656406, 765807, 875208, 1021076, 1312812, 1531614, 1750416, 1786883, 2042152, 2297421, 2625624, 3063228, 3573766, 4084304, 4594842, 5251248, 5360649, 6126456, 7147532, 9189684, 10721298, 12252912, 14295064, 16081947, 18379368, 21442596, 28590128, 32163894, 36758736, 42885192, 64327788, 85770384, 128655576, 257311152]

約数ペア:

[(1, 257311152), (2, 128655576), (3, 85770384), (4, 64327788), (6, 42885192), (7, 36758736), (8, 32163894), (9, 28590128), (12, 21442596), (14, 18379368), (16, 16081947), (18, 14295064), (21, 12252912), (24, 10721298), (28, 9189684), (36, 7147532), (42, 6126456), (48, 5360649), (49, 5251248), (56, 4594842), (63, 4084304), (72, 3573766), (84, 3063228), (98, 2625624), (112, 2297421), (126, 2042152), (144, 1786883), (147, 1750416), (168, 1531614), (196, 1312812), (252, 1021076), (294, 875208), (336, 765807), (392, 656406), (441, 583472), (504, 510538), (588, 437604), (784, 328203), (882, 291736), (1008, 255269), (1176, 218802), (1764, 145868), (2352, 109401), (3528, 72934), (7056, 36467)]