1641696

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{349}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 5027400

約数和(自身を除く): 3385704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 349, 392, 588, 672, 698, 784, 1047, 1176, 1396, 1568, 2094, 2352, 2443, 2792, 4188, 4704, 4886, 5584, 7329, 8376, 9772, 11168, 14658, 16752, 17101, 19544, 29316, 33504, 34202, 39088, 51303, 58632, 68404, 78176, 102606, 117264, 136808, 205212, 234528, 273616, 410424, 547232, 820848, 1641696]

約数ペア:

[(1, 1641696), (2, 820848), (3, 547232), (4, 410424), (6, 273616), (7, 234528), (8, 205212), (12, 136808), (14, 117264), (16, 102606), (21, 78176), (24, 68404), (28, 58632), (32, 51303), (42, 39088), (48, 34202), (49, 33504), (56, 29316), (84, 19544), (96, 17101), (98, 16752), (112, 14658), (147, 11168), (168, 9772), (196, 8376), (224, 7329), (294, 5584), (336, 4886), (349, 4704), (392, 4188), (588, 2792), (672, 2443), (698, 2352), (784, 2094), (1047, 1568), (1176, 1396)]