268456656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25307}}^1$

素因数の和:25348

約数の個数: 80

約数和(自身を含む): 790824384

約数和(自身を除く): 522367728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 25307, 50614, 75921, 101228, 151842, 202456, 303684, 328991, 404912, 430219, 607368, 657982, 860438, 986973, 1214736, 1290657, 1315964, 1720876, 1973946, 2581314, 2631928, 3441752, 3947892, 5162628, 5263856, 5592847, 6883504, 7895784, 10325256, 11185694, 15791568, 16778541, 20650512, 22371388, 33557082, 44742776, 67114164, 89485552, 134228328, 268456656]

約数ペア:

[(1, 268456656), (2, 134228328), (3, 89485552), (4, 67114164), (6, 44742776), (8, 33557082), (12, 22371388), (13, 20650512), (16, 16778541), (17, 15791568), (24, 11185694), (26, 10325256), (34, 7895784), (39, 6883504), (48, 5592847), (51, 5263856), (52, 5162628), (68, 3947892), (78, 3441752), (102, 2631928), (104, 2581314), (136, 1973946), (156, 1720876), (204, 1315964), (208, 1290657), (221, 1214736), (272, 986973), (312, 860438), (408, 657982), (442, 607368), (624, 430219), (663, 404912), (816, 328991), (884, 303684), (1326, 202456), (1768, 151842), (2652, 101228), (3536, 75921), (5304, 50614), (10608, 25307)]