8133745739

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 10342080000

約数和(自身を除く): 2208334261

約数列:

[1, 7, 19, 29, 49, 133, 203, 419, 551, 719, 931, 1421, 2933, 3857, 5033, 7961, 12151, 13661, 20531, 20851, 26999, 35231, 55727, 85057, 95627, 145957, 230869, 301261, 390089, 396169, 595399, 669389, 1021699, 1616083, 2108827, 2773183, 5723959, 8736569, 11312581, 14761789, 19412281, 40067713, 61155983, 165994811, 280473991, 428091881, 1161963677, 8133745739]

約数ペア:

[(1, 8133745739), (7, 1161963677), (19, 428091881), (29, 280473991), (49, 165994811), (133, 61155983), (203, 40067713), (419, 19412281), (551, 14761789), (719, 11312581), (931, 8736569), (1421, 5723959), (2933, 2773183), (3857, 2108827), (5033, 1616083), (7961, 1021699), (12151, 669389), (13661, 595399), (20531, 396169), (20851, 390089), (26999, 301261), (35231, 230869), (55727, 145957), (85057, 95627)]