259745152

素因数分解:

$2^7\times {\mathrm{587}}^1\times {\mathrm{3457}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 518492520

約数和(自身を除く): 258747368

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 587, 1174, 2348, 3457, 4696, 6914, 9392, 13828, 18784, 27656, 37568, 55312, 75136, 110624, 221248, 442496, 2029259, 4058518, 8117036, 16234072, 32468144, 64936288, 129872576, 259745152]

約数ペア:

[(1, 259745152), (2, 129872576), (4, 64936288), (8, 32468144), (16, 16234072), (32, 8117036), (64, 4058518), (128, 2029259), (587, 442496), (1174, 221248), (2348, 110624), (3457, 75136), (4696, 55312), (6914, 37568), (9392, 27656), (13828, 18784)]