645588648

素因数分解:

$2^3\times 3^2\times {\mathrm{2411}}^1\times {\mathrm{3719}}^1$

素因数の和:6142

約数の個数: 48

約数和(自身を含む): 1749664800

約数和(自身を除く): 1104076152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2411, 3719, 4822, 7233, 7438, 9644, 11157, 14466, 14876, 19288, 21699, 22314, 28932, 29752, 33471, 43398, 44628, 57864, 66942, 86796, 89256, 133884, 173592, 267768, 8966509, 17933018, 26899527, 35866036, 53799054, 71732072, 80698581, 107598108, 161397162, 215196216, 322794324, 645588648]

約数ペア:

[(1, 645588648), (2, 322794324), (3, 215196216), (4, 161397162), (6, 107598108), (8, 80698581), (9, 71732072), (12, 53799054), (18, 35866036), (24, 26899527), (36, 17933018), (72, 8966509), (2411, 267768), (3719, 173592), (4822, 133884), (7233, 89256), (7438, 86796), (9644, 66942), (11157, 57864), (14466, 44628), (14876, 43398), (19288, 33471), (21699, 29752), (22314, 28932)]