64290328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1021}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 128036160

約数和(自身を除く): 63745832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 926, 1021, 1852, 2042, 3704, 4084, 7871, 8168, 15742, 17357, 31484, 34714, 62968, 69428, 138856, 472723, 945446, 1890892, 3781784, 8036291, 16072582, 32145164, 64290328]

約数ペア:

[(1, 64290328), (2, 32145164), (4, 16072582), (8, 8036291), (17, 3781784), (34, 1890892), (68, 945446), (136, 472723), (463, 138856), (926, 69428), (1021, 62968), (1852, 34714), (2042, 31484), (3704, 17357), (4084, 15742), (7871, 8168)]