277921296

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 797620824

約数和(自身を除く): 519699528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 101, 144, 194, 197, 202, 291, 303, 388, 394, 404, 582, 591, 606, 776, 788, 808, 873, 909, 1164, 1182, 1212, 1552, 1576, 1616, 1746, 1773, 1818, 2328, 2364, 2424, 3152, 3492, 3546, 3636, 4656, 4728, 4848, 6984, 7092, 7272, 9456, 9797, 13968, 14184, 14544, 19109, 19594, 19897, 28368, 29391, 38218, 39188, 39794, 57327, 58782, 59691, 76436, 78376, 79588, 88173, 114654, 117564, 119382, 152872, 156752, 159176, 171981, 176346, 179073, 229308, 235128, 238764, 305744, 318352, 343962, 352692, 358146, 458616, 470256, 477528, 687924, 705384, 716292, 917232, 955056, 1375848, 1410768, 1432584, 1930009, 2751696, 2865168, 3860018, 5790027, 7720036, 11580054, 15440072, 17370081, 23160108, 30880144, 34740162, 46320216, 69480324, 92640432, 138960648, 277921296]

約数ペア:

[(1, 277921296), (2, 138960648), (3, 92640432), (4, 69480324), (6, 46320216), (8, 34740162), (9, 30880144), (12, 23160108), (16, 17370081), (18, 15440072), (24, 11580054), (36, 7720036), (48, 5790027), (72, 3860018), (97, 2865168), (101, 2751696), (144, 1930009), (194, 1432584), (197, 1410768), (202, 1375848), (291, 955056), (303, 917232), (388, 716292), (394, 705384), (404, 687924), (582, 477528), (591, 470256), (606, 458616), (776, 358146), (788, 352692), (808, 343962), (873, 318352), (909, 305744), (1164, 238764), (1182, 235128), (1212, 229308), (1552, 179073), (1576, 176346), (1616, 171981), (1746, 159176), (1773, 156752), (1818, 152872), (2328, 119382), (2364, 117564), (2424, 114654), (3152, 88173), (3492, 79588), (3546, 78376), (3636, 76436), (4656, 59691), (4728, 58782), (4848, 57327), (6984, 39794), (7092, 39188), (7272, 38218), (9456, 29391), (9797, 28368), (13968, 19897), (14184, 19594), (14544, 19109)]