1298102456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{80209}}^1$

素因数の和:80256

約数の個数: 48

約数和(自身を含む): 2954936400

約数和(自身を除く): 1656833944

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 8092, 16184, 80209, 160418, 320836, 561463, 641672, 1122926, 1363553, 2245852, 2727106, 4491704, 5454212, 9544871, 10908424, 19089742, 23180401, 38179484, 46360802, 76358968, 92721604, 162262807, 185443208, 324525614, 649051228, 1298102456]

約数ペア:

[(1, 1298102456), (2, 649051228), (4, 324525614), (7, 185443208), (8, 162262807), (14, 92721604), (17, 76358968), (28, 46360802), (34, 38179484), (56, 23180401), (68, 19089742), (119, 10908424), (136, 9544871), (238, 5454212), (289, 4491704), (476, 2727106), (578, 2245852), (952, 1363553), (1156, 1122926), (2023, 641672), (2312, 561463), (4046, 320836), (8092, 160418), (16184, 80209)]