278833485588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3413}}^1\times {\mathrm{4937}}^1$

素因数の和:8561

約数の個数: 96

約数和(自身を含む): 747700740864

約数和(自身を除く): 468867255276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 3413, 4137, 4937, 5516, 6826, 8274, 9874, 10239, 13652, 14811, 16548, 19748, 20478, 23891, 29622, 34559, 40956, 47782, 59244, 69118, 71673, 95564, 103677, 138236, 143346, 207354, 286692, 414708, 672361, 972589, 1344722, 1945178, 2017083, 2689444, 2917767, 3890356, 4034166, 4706527, 5835534, 6808123, 8068332, 9413054, 11671068, 13616246, 14119581, 16849981, 18826108, 20424369, 27232492, 28239162, 33699962, 40848738, 50549943, 56478324, 67399924, 81697476, 101099886, 117949867, 202199772, 235899734, 353849601, 471799468, 707699202, 1415398404, 3319446257, 6638892514, 9958338771, 13277785028, 19916677542, 23236123799, 39833355084, 46472247598, 69708371397, 92944495196, 139416742794, 278833485588]

約数ペア:

[(1, 278833485588), (2, 139416742794), (3, 92944495196), (4, 69708371397), (6, 46472247598), (7, 39833355084), (12, 23236123799), (14, 19916677542), (21, 13277785028), (28, 9958338771), (42, 6638892514), (84, 3319446257), (197, 1415398404), (394, 707699202), (591, 471799468), (788, 353849601), (1182, 235899734), (1379, 202199772), (2364, 117949867), (2758, 101099886), (3413, 81697476), (4137, 67399924), (4937, 56478324), (5516, 50549943), (6826, 40848738), (8274, 33699962), (9874, 28239162), (10239, 27232492), (13652, 20424369), (14811, 18826108), (16548, 16849981), (19748, 14119581), (20478, 13616246), (23891, 11671068), (29622, 9413054), (34559, 8068332), (40956, 6808123), (47782, 5835534), (59244, 4706527), (69118, 4034166), (71673, 3890356), (95564, 2917767), (103677, 2689444), (138236, 2017083), (143346, 1945178), (207354, 1344722), (286692, 972589), (414708, 672361)]