1641248

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 3919104

約数和(自身を除く): 2277856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 431, 476, 544, 862, 952, 1724, 1904, 3017, 3448, 3808, 6034, 6896, 7327, 12068, 13792, 14654, 24136, 29308, 48272, 51289, 58616, 96544, 102578, 117232, 205156, 234464, 410312, 820624, 1641248]

約数ペア:

[(1, 1641248), (2, 820624), (4, 410312), (7, 234464), (8, 205156), (14, 117232), (16, 102578), (17, 96544), (28, 58616), (32, 51289), (34, 48272), (56, 29308), (68, 24136), (112, 14654), (119, 13792), (136, 12068), (224, 7327), (238, 6896), (272, 6034), (431, 3808), (476, 3448), (544, 3017), (862, 1904), (952, 1724)]