161775904

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 326229120

約数和(自身を除く): 164453216

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 179, 244, 358, 463, 488, 716, 926, 976, 1432, 1852, 1952, 2864, 3704, 5728, 7408, 10919, 14816, 21838, 28243, 43676, 56486, 82877, 87352, 112972, 165754, 174704, 225944, 331508, 349408, 451888, 663016, 903776, 1326032, 2652064, 5055497, 10110994, 20221988, 40443976, 80887952, 161775904]

約数ペア:

[(1, 161775904), (2, 80887952), (4, 40443976), (8, 20221988), (16, 10110994), (32, 5055497), (61, 2652064), (122, 1326032), (179, 903776), (244, 663016), (358, 451888), (463, 349408), (488, 331508), (716, 225944), (926, 174704), (976, 165754), (1432, 112972), (1852, 87352), (1952, 82877), (2864, 56486), (3704, 43676), (5728, 28243), (7408, 21838), (10919, 14816)]