25109008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 53193024

約数和(自身を除く): 28084016

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 71, 92, 124, 142, 184, 248, 284, 368, 496, 568, 713, 961, 1136, 1426, 1633, 1922, 2201, 2852, 3266, 3844, 4402, 5704, 6532, 7688, 8804, 11408, 13064, 15376, 17608, 22103, 26128, 35216, 44206, 50623, 68231, 88412, 101246, 136462, 176824, 202492, 272924, 353648, 404984, 545848, 809968, 1091696, 1569313, 3138626, 6277252, 12554504, 25109008]

約数ペア:

[(1, 25109008), (2, 12554504), (4, 6277252), (8, 3138626), (16, 1569313), (23, 1091696), (31, 809968), (46, 545848), (62, 404984), (71, 353648), (92, 272924), (124, 202492), (142, 176824), (184, 136462), (248, 101246), (284, 88412), (368, 68231), (496, 50623), (568, 44206), (713, 35216), (961, 26128), (1136, 22103), (1426, 17608), (1633, 15376), (1922, 13064), (2201, 11408), (2852, 8804), (3266, 7688), (3844, 6532), (4402, 5704)]