788669492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 1506785280

約数和(自身を除く): 718115788

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 307, 389, 508, 614, 778, 1228, 1556, 1651, 3302, 3991, 5057, 6604, 7982, 10114, 15964, 20228, 38989, 49403, 77978, 98806, 119423, 155956, 197612, 238846, 477692, 506857, 642239, 1013714, 1284478, 1552499, 2027428, 2568956, 3104998, 6209996, 15166721, 30333442, 60666884, 197167373, 394334746, 788669492]

約数ペア:

[(1, 788669492), (2, 394334746), (4, 197167373), (13, 60666884), (26, 30333442), (52, 15166721), (127, 6209996), (254, 3104998), (307, 2568956), (389, 2027428), (508, 1552499), (614, 1284478), (778, 1013714), (1228, 642239), (1556, 506857), (1651, 477692), (3302, 238846), (3991, 197612), (5057, 155956), (6604, 119423), (7982, 98806), (10114, 77978), (15964, 49403), (20228, 38989)]