2678284284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{28099}}^1$

素因数の和:28179

約数の個数: 72

約数和(自身を含む): 6911251200

約数和(自身を除く): 4232966916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 169, 188, 282, 338, 507, 564, 611, 676, 1014, 1222, 1833, 2028, 2444, 3666, 7332, 7943, 15886, 23829, 28099, 31772, 47658, 56198, 84297, 95316, 112396, 168594, 337188, 365287, 730574, 1095861, 1320653, 1461148, 2191722, 2641306, 3961959, 4383444, 4748731, 5282612, 7923918, 9497462, 14246193, 15847836, 17168489, 18994924, 28492386, 34336978, 51505467, 56984772, 68673956, 103010934, 206021868, 223190357, 446380714, 669571071, 892761428, 1339142142, 2678284284]

約数ペア:

[(1, 2678284284), (2, 1339142142), (3, 892761428), (4, 669571071), (6, 446380714), (12, 223190357), (13, 206021868), (26, 103010934), (39, 68673956), (47, 56984772), (52, 51505467), (78, 34336978), (94, 28492386), (141, 18994924), (156, 17168489), (169, 15847836), (188, 14246193), (282, 9497462), (338, 7923918), (507, 5282612), (564, 4748731), (611, 4383444), (676, 3961959), (1014, 2641306), (1222, 2191722), (1833, 1461148), (2028, 1320653), (2444, 1095861), (3666, 730574), (7332, 365287), (7943, 337188), (15886, 168594), (23829, 112396), (28099, 95316), (31772, 84297), (47658, 56198)]