281314956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{58171}}^1$

素因数の和:58222

約数の個数: 48

約数和(自身を含む): 729709568

約数和(自身を除く): 448394612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 58171, 116342, 174513, 232684, 349026, 698052, 756223, 1512446, 1803301, 2268669, 3024892, 3606602, 4537338, 5409903, 7213204, 9074676, 10819806, 21639612, 23442913, 46885826, 70328739, 93771652, 140657478, 281314956]

約数ペア:

[(1, 281314956), (2, 140657478), (3, 93771652), (4, 70328739), (6, 46885826), (12, 23442913), (13, 21639612), (26, 10819806), (31, 9074676), (39, 7213204), (52, 5409903), (62, 4537338), (78, 3606602), (93, 3024892), (124, 2268669), (156, 1803301), (186, 1512446), (372, 756223), (403, 698052), (806, 349026), (1209, 232684), (1612, 174513), (2418, 116342), (4836, 58171)]