257551844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{6091}}^1$

素因数の和:6168

約数の個数: 36

約数和(自身を含む): 508145904

約数和(自身を除く): 250594060

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 961, 1364, 1922, 3844, 6091, 10571, 12182, 21142, 24364, 42284, 67001, 134002, 188821, 268004, 377642, 755284, 2077031, 4154062, 5853451, 8308124, 11706902, 23413804, 64387961, 128775922, 257551844]

約数ペア:

[(1, 257551844), (2, 128775922), (4, 64387961), (11, 23413804), (22, 11706902), (31, 8308124), (44, 5853451), (62, 4154062), (124, 2077031), (341, 755284), (682, 377642), (961, 268004), (1364, 188821), (1922, 134002), (3844, 67001), (6091, 42284), (10571, 24364), (12182, 21142)]