424874884

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 915976320

約数和(自身を除く): 491101436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 271, 421, 532, 542, 842, 931, 1084, 1684, 1862, 1897, 2947, 3724, 3794, 5149, 5894, 7588, 7999, 10298, 11788, 13279, 15998, 20596, 20629, 26558, 31996, 36043, 41258, 53116, 55993, 72086, 82516, 111986, 114091, 144172, 223972, 228182, 252301, 391951, 456364, 504602, 783902, 798637, 1009204, 1567804, 1597274, 2167729, 3194548, 4335458, 5590459, 8670916, 11180918, 15174103, 22361836, 30348206, 60696412, 106218721, 212437442, 424874884]

約数ペア:

[(1, 424874884), (2, 212437442), (4, 106218721), (7, 60696412), (14, 30348206), (19, 22361836), (28, 15174103), (38, 11180918), (49, 8670916), (76, 5590459), (98, 4335458), (133, 3194548), (196, 2167729), (266, 1597274), (271, 1567804), (421, 1009204), (532, 798637), (542, 783902), (842, 504602), (931, 456364), (1084, 391951), (1684, 252301), (1862, 228182), (1897, 223972), (2947, 144172), (3724, 114091), (3794, 111986), (5149, 82516), (5894, 72086), (7588, 55993), (7999, 53116), (10298, 41258), (11788, 36043), (13279, 31996), (15998, 26558), (20596, 20629)]