281691836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{3797}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 522574416

約数和(自身を除く): 240882580

約数列:

[1, 2, 4, 17, 34, 68, 1091, 2182, 3797, 4364, 7594, 15188, 18547, 37094, 64549, 74188, 129098, 258196, 4142527, 8285054, 16570108, 70422959, 140845918, 281691836]

約数ペア:

[(1, 281691836), (2, 140845918), (4, 70422959), (17, 16570108), (34, 8285054), (68, 4142527), (1091, 258196), (2182, 129098), (3797, 74188), (4364, 64549), (7594, 37094), (15188, 18547)]