253325568

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19403}}^1$

素因数の和:19439

約数の個数: 72

約数和(自身を含む): 713911968

約数和(自身を除く): 460586400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 19403, 38806, 58209, 77612, 116418, 155224, 232836, 310448, 329851, 465672, 620896, 659702, 931344, 989553, 1241792, 1319404, 1862688, 1979106, 2483584, 2638808, 3725376, 3958212, 4967168, 5277616, 7450752, 7916424, 10555232, 14901504, 15832848, 21110464, 31665696, 42220928, 63331392, 84441856, 126662784, 253325568]

約数ペア:

[(1, 253325568), (2, 126662784), (3, 84441856), (4, 63331392), (6, 42220928), (8, 31665696), (12, 21110464), (16, 15832848), (17, 14901504), (24, 10555232), (32, 7916424), (34, 7450752), (48, 5277616), (51, 4967168), (64, 3958212), (68, 3725376), (96, 2638808), (102, 2483584), (128, 1979106), (136, 1862688), (192, 1319404), (204, 1241792), (256, 989553), (272, 931344), (384, 659702), (408, 620896), (544, 465672), (768, 329851), (816, 310448), (1088, 232836), (1632, 155224), (2176, 116418), (3264, 77612), (4352, 58209), (6528, 38806), (13056, 19403)]