253633408

素因数分解:

$2^7\times 7^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 605880000

約数和(自身を除く): 352246592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 109, 112, 128, 196, 212, 218, 224, 343, 371, 392, 424, 436, 448, 686, 742, 763, 784, 848, 872, 896, 1372, 1484, 1526, 1568, 1696, 1744, 2597, 2744, 2968, 3052, 3136, 3392, 3488, 5194, 5341, 5488, 5777, 5936, 6104, 6272, 6784, 6976, 10388, 10682, 10976, 11554, 11872, 12208, 13952, 18179, 20776, 21364, 21952, 23108, 23744, 24416, 36358, 37387, 40439, 41552, 42728, 43904, 46216, 47488, 48832, 72716, 74774, 80878, 83104, 85456, 92432, 97664, 145432, 149548, 161756, 166208, 170912, 184864, 283073, 290864, 299096, 323512, 332416, 341824, 369728, 566146, 581728, 598192, 647024, 683648, 739456, 1132292, 1163456, 1196384, 1294048, 1981511, 2264584, 2326912, 2392768, 2588096, 3963022, 4529168, 4785536, 5176192, 7926044, 9058336, 15852088, 18116672, 31704176, 36233344, 63408352, 126816704, 253633408]

約数ペア:

[(1, 253633408), (2, 126816704), (4, 63408352), (7, 36233344), (8, 31704176), (14, 18116672), (16, 15852088), (28, 9058336), (32, 7926044), (49, 5176192), (53, 4785536), (56, 4529168), (64, 3963022), (98, 2588096), (106, 2392768), (109, 2326912), (112, 2264584), (128, 1981511), (196, 1294048), (212, 1196384), (218, 1163456), (224, 1132292), (343, 739456), (371, 683648), (392, 647024), (424, 598192), (436, 581728), (448, 566146), (686, 369728), (742, 341824), (763, 332416), (784, 323512), (848, 299096), (872, 290864), (896, 283073), (1372, 184864), (1484, 170912), (1526, 166208), (1568, 161756), (1696, 149548), (1744, 145432), (2597, 97664), (2744, 92432), (2968, 85456), (3052, 83104), (3136, 80878), (3392, 74774), (3488, 72716), (5194, 48832), (5341, 47488), (5488, 46216), (5777, 43904), (5936, 42728), (6104, 41552), (6272, 40439), (6784, 37387), (6976, 36358), (10388, 24416), (10682, 23744), (10976, 23108), (11554, 21952), (11872, 21364), (12208, 20776), (13952, 18179)]