980793856

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2245

約数の個数: 80

約数和(自身を含む): 2257801920

約数和(自身を除く): 1277008064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 512, 524, 896, 917, 1048, 1792, 1834, 2089, 2096, 3584, 3668, 4178, 4192, 7336, 8356, 8384, 14623, 14672, 16712, 16768, 29246, 29344, 33424, 33536, 58492, 58688, 66848, 67072, 116984, 117376, 133696, 233968, 234752, 267392, 273659, 467936, 469504, 534784, 547318, 935872, 1069568, 1094636, 1871744, 1915613, 2189272, 3743488, 3831226, 4378544, 7486976, 7662452, 8757088, 15324904, 17514176, 30649808, 35028352, 61299616, 70056704, 122599232, 140113408, 245198464, 490396928, 980793856]

約数ペア:

[(1, 980793856), (2, 490396928), (4, 245198464), (7, 140113408), (8, 122599232), (14, 70056704), (16, 61299616), (28, 35028352), (32, 30649808), (56, 17514176), (64, 15324904), (112, 8757088), (128, 7662452), (131, 7486976), (224, 4378544), (256, 3831226), (262, 3743488), (448, 2189272), (512, 1915613), (524, 1871744), (896, 1094636), (917, 1069568), (1048, 935872), (1792, 547318), (1834, 534784), (2089, 469504), (2096, 467936), (3584, 273659), (3668, 267392), (4178, 234752), (4192, 233968), (7336, 133696), (8356, 117376), (8384, 116984), (14623, 67072), (14672, 66848), (16712, 58688), (16768, 58492), (29246, 33536), (29344, 33424)]