291216954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 679633920

約数和(自身を除く): 388416966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 139, 166, 249, 278, 417, 498, 581, 601, 834, 973, 1162, 1202, 1743, 1803, 1946, 2919, 3486, 3606, 4207, 5838, 8414, 11537, 12621, 23074, 25242, 34611, 49883, 69222, 80759, 83539, 99766, 149649, 161518, 167078, 242277, 250617, 299298, 349181, 484554, 501234, 584773, 698362, 1047543, 1169546, 1754319, 2095086, 3508638, 6933737, 13867474, 20801211, 41602422, 48536159, 97072318, 145608477, 291216954]

約数ペア:

[(1, 291216954), (2, 145608477), (3, 97072318), (6, 48536159), (7, 41602422), (14, 20801211), (21, 13867474), (42, 6933737), (83, 3508638), (139, 2095086), (166, 1754319), (249, 1169546), (278, 1047543), (417, 698362), (498, 584773), (581, 501234), (601, 484554), (834, 349181), (973, 299298), (1162, 250617), (1202, 242277), (1743, 167078), (1803, 161518), (1946, 149649), (2919, 99766), (3486, 83539), (3606, 80759), (4207, 69222), (5838, 49883), (8414, 34611), (11537, 25242), (12621, 23074)]