1358825728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13171}}^1$

素因数の和:13231

約数の個数: 72

約数和(自身を含む): 3015439616

約数和(自身を除く): 1656613888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 7936, 12896, 13171, 25792, 26342, 51584, 52684, 103168, 105368, 171223, 210736, 342446, 408301, 421472, 684892, 816602, 842944, 1369784, 1633204, 1685888, 2739568, 3266408, 3371776, 5307913, 5479136, 6532816, 10615826, 10958272, 13065632, 21231652, 21916544, 26131264, 42463304, 43833088, 52262528, 84926608, 104525056, 169853216, 339706432, 679412864, 1358825728]

約数ペア:

[(1, 1358825728), (2, 679412864), (4, 339706432), (8, 169853216), (13, 104525056), (16, 84926608), (26, 52262528), (31, 43833088), (32, 42463304), (52, 26131264), (62, 21916544), (64, 21231652), (104, 13065632), (124, 10958272), (128, 10615826), (208, 6532816), (248, 5479136), (256, 5307913), (403, 3371776), (416, 3266408), (496, 2739568), (806, 1685888), (832, 1633204), (992, 1369784), (1612, 842944), (1664, 816602), (1984, 684892), (3224, 421472), (3328, 408301), (3968, 342446), (6448, 210736), (7936, 171223), (12896, 105368), (13171, 103168), (25792, 52684), (26342, 51584)]