156980492

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 286014960

約数和(自身を除く): 129034468

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 263, 436, 526, 1052, 1369, 2738, 4033, 5476, 8066, 9731, 16132, 19462, 28667, 38924, 57334, 114668, 149221, 298442, 360047, 596884, 720094, 1060679, 1440188, 2121358, 4242716, 39245123, 78490246, 156980492]

約数ペア:

[(1, 156980492), (2, 78490246), (4, 39245123), (37, 4242716), (74, 2121358), (109, 1440188), (148, 1060679), (218, 720094), (263, 596884), (436, 360047), (526, 298442), (1052, 149221), (1369, 114668), (2738, 57334), (4033, 38924), (5476, 28667), (8066, 19462), (9731, 16132)]