313488428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 613992960

約数和(自身を除く): 300504532

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 179, 212, 358, 583, 716, 751, 1166, 1502, 1969, 2332, 3004, 3938, 7876, 8261, 9487, 16522, 18974, 33044, 37948, 39803, 79606, 104357, 134429, 159212, 208714, 268858, 417428, 437833, 537716, 875666, 1478719, 1751332, 2957438, 5914876, 7124737, 14249474, 28498948, 78372107, 156744214, 313488428]

約数ペア:

[(1, 313488428), (2, 156744214), (4, 78372107), (11, 28498948), (22, 14249474), (44, 7124737), (53, 5914876), (106, 2957438), (179, 1751332), (212, 1478719), (358, 875666), (583, 537716), (716, 437833), (751, 417428), (1166, 268858), (1502, 208714), (1969, 159212), (2332, 134429), (3004, 104357), (3938, 79606), (7876, 39803), (8261, 37948), (9487, 33044), (16522, 18974)]