289773364

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 540860320

約数和(自身を除く): 251086956

約数列:

[1, 2, 4, 17, 34, 68, 289, 439, 571, 578, 878, 1142, 1156, 1756, 2284, 7463, 9707, 14926, 19414, 29852, 38828, 126871, 165019, 250669, 253742, 330038, 501338, 507484, 660076, 1002676, 4261373, 8522746, 17045492, 72443341, 144886682, 289773364]

約数ペア:

[(1, 289773364), (2, 144886682), (4, 72443341), (17, 17045492), (34, 8522746), (68, 4261373), (289, 1002676), (439, 660076), (571, 507484), (578, 501338), (878, 330038), (1142, 253742), (1156, 250669), (1756, 165019), (2284, 126871), (7463, 38828), (9707, 29852), (14926, 19414)]