161039776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{761}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 337002120

約数和(自身を除く): 175962344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 389, 544, 761, 778, 1522, 1556, 3044, 3112, 6088, 6224, 6613, 12176, 12448, 12937, 13226, 24352, 25874, 26452, 51748, 52904, 103496, 105808, 206992, 211616, 296029, 413984, 592058, 1184116, 2368232, 4736464, 5032493, 9472928, 10064986, 20129972, 40259944, 80519888, 161039776]

約数ペア:

[(1, 161039776), (2, 80519888), (4, 40259944), (8, 20129972), (16, 10064986), (17, 9472928), (32, 5032493), (34, 4736464), (68, 2368232), (136, 1184116), (272, 592058), (389, 413984), (544, 296029), (761, 211616), (778, 206992), (1522, 105808), (1556, 103496), (3044, 52904), (3112, 51748), (6088, 26452), (6224, 25874), (6613, 24352), (12176, 13226), (12448, 12937)]