129440444

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 270950400

約数和(自身を除く): 141509956

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 329, 574, 658, 1148, 1316, 1927, 2399, 3854, 4798, 7708, 9596, 13489, 16793, 26978, 33586, 53956, 67172, 98359, 112753, 196718, 225506, 393436, 451012, 688513, 789271, 1377026, 1578542, 2754052, 3157084, 4622873, 9245746, 18491492, 32360111, 64720222, 129440444]

約数ペア:

[(1, 129440444), (2, 64720222), (4, 32360111), (7, 18491492), (14, 9245746), (28, 4622873), (41, 3157084), (47, 2754052), (82, 1578542), (94, 1377026), (164, 789271), (188, 688513), (287, 451012), (329, 393436), (574, 225506), (658, 196718), (1148, 112753), (1316, 98359), (1927, 67172), (2399, 53956), (3854, 33586), (4798, 26978), (7708, 16793), (9596, 13489)]