145734664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{691}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 280758240

約数和(自身を除く): 135023576

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 643, 691, 1286, 1382, 2572, 2764, 5144, 5528, 26363, 28331, 52726, 56662, 105452, 113324, 210904, 226648, 444313, 888626, 1777252, 3554504, 18216833, 36433666, 72867332, 145734664]

約数ペア:

[(1, 145734664), (2, 72867332), (4, 36433666), (8, 18216833), (41, 3554504), (82, 1777252), (164, 888626), (328, 444313), (643, 226648), (691, 210904), (1286, 113324), (1382, 105452), (2572, 56662), (2764, 52726), (5144, 28331), (5528, 26363)]