1297506824

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 2561880960

約数和(自身を除く): 1264374136

約数列:

[1, 2, 4, 8, 37, 71, 74, 107, 142, 148, 214, 284, 296, 428, 568, 577, 856, 1154, 2308, 2627, 3959, 4616, 5254, 7597, 7918, 10508, 15194, 15836, 21016, 21349, 30388, 31672, 40967, 42698, 60776, 61739, 81934, 85396, 123478, 163868, 170792, 246956, 281089, 327736, 493912, 562178, 1124356, 1515779, 2248712, 2284343, 3031558, 4383469, 4568686, 6063116, 8766938, 9137372, 12126232, 17533876, 18274744, 35067752, 162188353, 324376706, 648753412, 1297506824]

約数ペア:

[(1, 1297506824), (2, 648753412), (4, 324376706), (8, 162188353), (37, 35067752), (71, 18274744), (74, 17533876), (107, 12126232), (142, 9137372), (148, 8766938), (214, 6063116), (284, 4568686), (296, 4383469), (428, 3031558), (568, 2284343), (577, 2248712), (856, 1515779), (1154, 1124356), (2308, 562178), (2627, 493912), (3959, 327736), (4616, 281089), (5254, 246956), (7597, 170792), (7918, 163868), (10508, 123478), (15194, 85396), (15836, 81934), (21016, 61739), (21349, 60776), (30388, 42698), (31672, 40967)]