342973696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 741984264

約数和(自身を除く): 399010568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 257, 401, 416, 514, 802, 832, 1028, 1604, 1664, 2056, 3208, 3328, 3341, 4112, 5213, 6416, 6682, 8224, 10426, 12832, 13364, 16448, 20852, 25664, 26728, 32896, 41704, 51328, 53456, 65792, 83408, 102656, 103057, 106912, 166816, 206114, 213824, 333632, 412228, 427648, 667264, 824456, 855296, 1334528, 1339741, 1648912, 2679482, 3297824, 5358964, 6595648, 10717928, 13191296, 21435856, 26382592, 42871712, 85743424, 171486848, 342973696]

約数ペア:

[(1, 342973696), (2, 171486848), (4, 85743424), (8, 42871712), (13, 26382592), (16, 21435856), (26, 13191296), (32, 10717928), (52, 6595648), (64, 5358964), (104, 3297824), (128, 2679482), (208, 1648912), (256, 1339741), (257, 1334528), (401, 855296), (416, 824456), (514, 667264), (802, 427648), (832, 412228), (1028, 333632), (1604, 213824), (1664, 206114), (2056, 166816), (3208, 106912), (3328, 103057), (3341, 102656), (4112, 83408), (5213, 65792), (6416, 53456), (6682, 51328), (8224, 41704), (10426, 32896), (12832, 26728), (13364, 25664), (16448, 20852)]