161617136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 60

約数和(自身を含む): 338366736

約数和(自身を除く): 176749600

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 457, 496, 713, 914, 961, 1426, 1828, 1922, 2852, 3656, 3844, 5704, 7312, 7688, 10511, 11408, 14167, 15376, 21022, 22103, 28334, 42044, 44206, 56668, 84088, 88412, 113336, 168176, 176824, 226672, 325841, 353648, 439177, 651682, 878354, 1303364, 1756708, 2606728, 3513416, 5213456, 7026832, 10101071, 20202142, 40404284, 80808568, 161617136]

約数ペア:

[(1, 161617136), (2, 80808568), (4, 40404284), (8, 20202142), (16, 10101071), (23, 7026832), (31, 5213456), (46, 3513416), (62, 2606728), (92, 1756708), (124, 1303364), (184, 878354), (248, 651682), (368, 439177), (457, 353648), (496, 325841), (713, 226672), (914, 176824), (961, 168176), (1426, 113336), (1828, 88412), (1922, 84088), (2852, 56668), (3656, 44206), (3844, 42044), (5704, 28334), (7312, 22103), (7688, 21022), (10511, 15376), (11408, 14167)]