161180272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7211}}^1$

素因数の和:7357

約数の個数: 40

約数和(自身を含む): 343406592

約数和(自身を除く): 182226320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 1016, 1397, 2032, 2794, 5588, 7211, 11176, 14422, 22352, 28844, 57688, 79321, 115376, 158642, 317284, 634568, 915797, 1269136, 1831594, 3663188, 7326376, 10073767, 14652752, 20147534, 40295068, 80590136, 161180272]

約数ペア:

[(1, 161180272), (2, 80590136), (4, 40295068), (8, 20147534), (11, 14652752), (16, 10073767), (22, 7326376), (44, 3663188), (88, 1831594), (127, 1269136), (176, 915797), (254, 634568), (508, 317284), (1016, 158642), (1397, 115376), (2032, 79321), (2794, 57688), (5588, 28844), (7211, 22352), (11176, 14422)]