133640648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 258037920

約数和(自身を除く): 124397272

約数列:

[1, 2, 4, 8, 41, 82, 164, 211, 328, 422, 844, 1688, 1931, 3862, 7724, 8651, 15448, 17302, 34604, 69208, 79171, 158342, 316684, 407441, 633368, 814882, 1629764, 3259528, 16705081, 33410162, 66820324, 133640648]

約数ペア:

[(1, 133640648), (2, 66820324), (4, 33410162), (8, 16705081), (41, 3259528), (82, 1629764), (164, 814882), (211, 633368), (328, 407441), (422, 316684), (844, 158342), (1688, 79171), (1931, 69208), (3862, 34604), (7724, 17302), (8651, 15448)]