131445512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{28183}}^1$

素因数の和:28253

約数の個数: 32

約数和(自身を含む): 273948480

約数和(自身を除く): 142502968

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 28183, 56366, 112732, 225464, 310013, 620026, 1240052, 1493699, 2480104, 2987398, 5974796, 11949592, 16430689, 32861378, 65722756, 131445512]

約数ペア:

[(1, 131445512), (2, 65722756), (4, 32861378), (8, 16430689), (11, 11949592), (22, 5974796), (44, 2987398), (53, 2480104), (88, 1493699), (106, 1240052), (212, 620026), (424, 310013), (583, 225464), (1166, 112732), (2332, 56366), (4664, 28183)]