253899856

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15013}}^1$

素因数の和:15179

約数の個数: 40

約数和(自身を含む): 565967744

約数和(自身を除く): 312067888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 15013, 16912, 30026, 60052, 105091, 120104, 210182, 240208, 420364, 840728, 1681456, 2266963, 4533926, 9067852, 15868741, 18135704, 31737482, 36271408, 63474964, 126949928, 253899856]

約数ペア:

[(1, 253899856), (2, 126949928), (4, 63474964), (7, 36271408), (8, 31737482), (14, 18135704), (16, 15868741), (28, 9067852), (56, 4533926), (112, 2266963), (151, 1681456), (302, 840728), (604, 420364), (1057, 240208), (1208, 210182), (2114, 120104), (2416, 105091), (4228, 60052), (8456, 30026), (15013, 16912)]