1279783868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 2691118080

約数和(自身を除く): 1411334212

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 59, 68, 94, 118, 187, 188, 236, 374, 517, 617, 649, 748, 799, 1003, 1034, 1234, 1298, 1598, 2006, 2068, 2468, 2596, 2773, 3196, 4012, 5546, 6787, 8789, 10489, 11033, 11092, 13574, 17578, 20978, 22066, 27148, 28999, 30503, 35156, 36403, 41956, 44132, 47141, 57998, 61006, 72806, 94282, 115379, 115996, 122012, 145612, 188564, 230758, 318989, 400433, 461516, 492983, 518551, 618851, 637978, 800866, 985966, 1037102, 1237702, 1275956, 1601732, 1710941, 1971932, 2074204, 2475404, 3421882, 5422813, 6807361, 6843764, 10845626, 13614722, 18820351, 21691252, 27229444, 29085997, 37640702, 58171994, 75281404, 116343988, 319945967, 639891934, 1279783868]

約数ペア:

[(1, 1279783868), (2, 639891934), (4, 319945967), (11, 116343988), (17, 75281404), (22, 58171994), (34, 37640702), (44, 29085997), (47, 27229444), (59, 21691252), (68, 18820351), (94, 13614722), (118, 10845626), (187, 6843764), (188, 6807361), (236, 5422813), (374, 3421882), (517, 2475404), (617, 2074204), (649, 1971932), (748, 1710941), (799, 1601732), (1003, 1275956), (1034, 1237702), (1234, 1037102), (1298, 985966), (1598, 800866), (2006, 637978), (2068, 618851), (2468, 518551), (2596, 492983), (2773, 461516), (3196, 400433), (4012, 318989), (5546, 230758), (6787, 188564), (8789, 145612), (10489, 122012), (11033, 115996), (11092, 115379), (13574, 94282), (17578, 72806), (20978, 61006), (22066, 57998), (27148, 47141), (28999, 44132), (30503, 41956), (35156, 36403)]