255655368

素因数分解:

$2^3\times 3^2\times {\mathrm{1787}}^1\times {\mathrm{1987}}^1$

素因数の和:3786

約数の個数: 48

約数和(自身を含む): 693136080

約数和(自身を除く): 437480712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1787, 1987, 3574, 3974, 5361, 5961, 7148, 7948, 10722, 11922, 14296, 15896, 16083, 17883, 21444, 23844, 32166, 35766, 42888, 47688, 64332, 71532, 128664, 143064, 3550769, 7101538, 10652307, 14203076, 21304614, 28406152, 31956921, 42609228, 63913842, 85218456, 127827684, 255655368]

約数ペア:

[(1, 255655368), (2, 127827684), (3, 85218456), (4, 63913842), (6, 42609228), (8, 31956921), (9, 28406152), (12, 21304614), (18, 14203076), (24, 10652307), (36, 7101538), (72, 3550769), (1787, 143064), (1987, 128664), (3574, 71532), (3974, 64332), (5361, 47688), (5961, 42888), (7148, 35766), (7948, 32166), (10722, 23844), (11922, 21444), (14296, 17883), (15896, 16083)]