289207778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3917}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 479563200

約数和(自身を除く): 190355422

約数列:

[1, 2, 19, 29, 38, 58, 67, 134, 551, 1102, 1273, 1943, 2546, 3886, 3917, 7834, 36917, 73834, 74423, 113593, 148846, 227186, 262439, 524878, 2158267, 4316534, 4986341, 7610731, 9972682, 15221462, 144603889, 289207778]

約数ペア:

[(1, 289207778), (2, 144603889), (19, 15221462), (29, 9972682), (38, 7610731), (58, 4986341), (67, 4316534), (134, 2158267), (551, 524878), (1102, 262439), (1273, 227186), (1943, 148846), (2546, 113593), (3886, 74423), (3917, 73834), (7834, 36917)]