156593648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 314313216

約数和(自身を除く): 157719568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 491, 496, 643, 982, 1286, 1964, 2572, 3928, 5144, 7856, 10288, 15221, 19933, 30442, 39866, 60884, 79732, 121768, 159464, 243536, 315713, 318928, 631426, 1262852, 2525704, 5051408, 9787103, 19574206, 39148412, 78296824, 156593648]

約数ペア:

[(1, 156593648), (2, 78296824), (4, 39148412), (8, 19574206), (16, 9787103), (31, 5051408), (62, 2525704), (124, 1262852), (248, 631426), (491, 318928), (496, 315713), (643, 243536), (982, 159464), (1286, 121768), (1964, 79732), (2572, 60884), (3928, 39866), (5144, 30442), (7856, 19933), (10288, 15221)]