490153668

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 1156479744

約数和(自身を除く): 666326076

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 397, 411, 548, 751, 794, 822, 1191, 1502, 1588, 1644, 2253, 2382, 3004, 4506, 4764, 9012, 54389, 102887, 108778, 163167, 205774, 217556, 298147, 308661, 326334, 411548, 596294, 617322, 652668, 894441, 1192588, 1234644, 1788882, 3577764, 40846139, 81692278, 122538417, 163384556, 245076834, 490153668]

約数ペア:

[(1, 490153668), (2, 245076834), (3, 163384556), (4, 122538417), (6, 81692278), (12, 40846139), (137, 3577764), (274, 1788882), (397, 1234644), (411, 1192588), (548, 894441), (751, 652668), (794, 617322), (822, 596294), (1191, 411548), (1502, 326334), (1588, 308661), (1644, 298147), (2253, 217556), (2382, 205774), (3004, 163167), (4506, 108778), (4764, 102887), (9012, 54389)]