15663396868

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{16943}}^1$

素因数の和:17332

約数の個数: 48

約数和(自身を含む): 31688262144

約数和(自身を除く): 16024865276

約数列:

[1, 2, 4, 7, 14, 28, 137, 241, 274, 482, 548, 959, 964, 1687, 1918, 3374, 3836, 6748, 16943, 33017, 33886, 66034, 67772, 118601, 132068, 231119, 237202, 462238, 474404, 924476, 2321191, 4083263, 4642382, 8166526, 9284764, 16248337, 16333052, 28582841, 32496674, 57165682, 64993348, 114331364, 559407031, 1118814062, 2237628124, 3915849217, 7831698434, 15663396868]

約数ペア:

[(1, 15663396868), (2, 7831698434), (4, 3915849217), (7, 2237628124), (14, 1118814062), (28, 559407031), (137, 114331364), (241, 64993348), (274, 57165682), (482, 32496674), (548, 28582841), (959, 16333052), (964, 16248337), (1687, 9284764), (1918, 8166526), (3374, 4642382), (3836, 4083263), (6748, 2321191), (16943, 924476), (33017, 474404), (33886, 462238), (66034, 237202), (67772, 231119), (118601, 132068)]