13257088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 29473920

約数和(自身を除く): 16216832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 257, 403, 416, 496, 514, 806, 832, 992, 1028, 1612, 1664, 1984, 2056, 3224, 3341, 3968, 4112, 6448, 6682, 7967, 8224, 12896, 13364, 15934, 16448, 25792, 26728, 31868, 32896, 51584, 53456, 63736, 103571, 106912, 127472, 207142, 213824, 254944, 414284, 427648, 509888, 828568, 1019776, 1657136, 3314272, 6628544, 13257088]

約数ペア:

[(1, 13257088), (2, 6628544), (4, 3314272), (8, 1657136), (13, 1019776), (16, 828568), (26, 509888), (31, 427648), (32, 414284), (52, 254944), (62, 213824), (64, 207142), (104, 127472), (124, 106912), (128, 103571), (208, 63736), (248, 53456), (257, 51584), (403, 32896), (416, 31868), (496, 26728), (514, 25792), (806, 16448), (832, 15934), (992, 13364), (1028, 12896), (1612, 8224), (1664, 7967), (1984, 6682), (2056, 6448), (3224, 4112), (3341, 3968)]