16260704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 34455456

約数和(自身を除く): 18194752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 421, 544, 568, 842, 1136, 1207, 1684, 2272, 2414, 3368, 4828, 6736, 7157, 9656, 13472, 14314, 19312, 28628, 29891, 38624, 57256, 59782, 114512, 119564, 229024, 239128, 478256, 508147, 956512, 1016294, 2032588, 4065176, 8130352, 16260704]

約数ペア:

[(1, 16260704), (2, 8130352), (4, 4065176), (8, 2032588), (16, 1016294), (17, 956512), (32, 508147), (34, 478256), (68, 239128), (71, 229024), (136, 119564), (142, 114512), (272, 59782), (284, 57256), (421, 38624), (544, 29891), (568, 28628), (842, 19312), (1136, 14314), (1207, 13472), (1684, 9656), (2272, 7157), (2414, 6736), (3368, 4828)]