64614428

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 114589440

約数和(自身を除く): 49975012

約数列:

[1, 2, 4, 139, 251, 278, 463, 502, 556, 926, 1004, 1852, 34889, 64357, 69778, 116213, 128714, 139556, 232426, 257428, 464852, 16153607, 32307214, 64614428]

約数ペア:

[(1, 64614428), (2, 32307214), (4, 16153607), (139, 464852), (251, 257428), (278, 232426), (463, 139556), (502, 128714), (556, 116213), (926, 69778), (1004, 64357), (1852, 34889)]