419886544

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{683}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 1017792000

約数和(自身を除く): 597905456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 499, 616, 683, 998, 1232, 1366, 1996, 2732, 3493, 3992, 4781, 5464, 5489, 6986, 7513, 7984, 9562, 10928, 10978, 13972, 15026, 19124, 21956, 27944, 30052, 38248, 38423, 43912, 52591, 55888, 60104, 76496, 76846, 87824, 105182, 120208, 153692, 210364, 307384, 340817, 420728, 614768, 681634, 841456, 1363268, 2385719, 2726536, 3748987, 4771438, 5453072, 7497974, 9542876, 14995948, 19085752, 26242909, 29991896, 38171504, 52485818, 59983792, 104971636, 209943272, 419886544]

約数ペア:

[(1, 419886544), (2, 209943272), (4, 104971636), (7, 59983792), (8, 52485818), (11, 38171504), (14, 29991896), (16, 26242909), (22, 19085752), (28, 14995948), (44, 9542876), (56, 7497974), (77, 5453072), (88, 4771438), (112, 3748987), (154, 2726536), (176, 2385719), (308, 1363268), (499, 841456), (616, 681634), (683, 614768), (998, 420728), (1232, 340817), (1366, 307384), (1996, 210364), (2732, 153692), (3493, 120208), (3992, 105182), (4781, 87824), (5464, 76846), (5489, 76496), (6986, 60104), (7513, 55888), (7984, 52591), (9562, 43912), (10928, 38423), (10978, 38248), (13972, 30052), (15026, 27944), (19124, 21956)]