25388272

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 64120896

約数和(自身を除く): 38732624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 49, 52, 53, 56, 91, 94, 98, 104, 106, 112, 182, 188, 196, 208, 212, 329, 364, 371, 376, 392, 424, 611, 637, 658, 689, 728, 742, 752, 784, 848, 1222, 1274, 1316, 1378, 1456, 1484, 2303, 2444, 2491, 2548, 2597, 2632, 2756, 2968, 4277, 4606, 4823, 4888, 4982, 5096, 5194, 5264, 5512, 5936, 8554, 9212, 9646, 9776, 9964, 10192, 10388, 11024, 17108, 17437, 18424, 19292, 19928, 20776, 29939, 32383, 33761, 34216, 34874, 36848, 38584, 39856, 41552, 59878, 64766, 67522, 68432, 69748, 77168, 119756, 122059, 129532, 135044, 139496, 226681, 239512, 244118, 259064, 270088, 278992, 453362, 479024, 488236, 518128, 540176, 906724, 976472, 1586767, 1813448, 1952944, 3173534, 3626896, 6347068, 12694136, 25388272]

約数ペア:

[(1, 25388272), (2, 12694136), (4, 6347068), (7, 3626896), (8, 3173534), (13, 1952944), (14, 1813448), (16, 1586767), (26, 976472), (28, 906724), (47, 540176), (49, 518128), (52, 488236), (53, 479024), (56, 453362), (91, 278992), (94, 270088), (98, 259064), (104, 244118), (106, 239512), (112, 226681), (182, 139496), (188, 135044), (196, 129532), (208, 122059), (212, 119756), (329, 77168), (364, 69748), (371, 68432), (376, 67522), (392, 64766), (424, 59878), (611, 41552), (637, 39856), (658, 38584), (689, 36848), (728, 34874), (742, 34216), (752, 33761), (784, 32383), (848, 29939), (1222, 20776), (1274, 19928), (1316, 19292), (1378, 18424), (1456, 17437), (1484, 17108), (2303, 11024), (2444, 10388), (2491, 10192), (2548, 9964), (2597, 9776), (2632, 9646), (2756, 9212), (2968, 8554), (4277, 5936), (4606, 5512), (4823, 5264), (4888, 5194), (4982, 5096)]