274856563478

素因数分解:

$2^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{2221}}^1\times {\mathrm{2593}}^1$

素因数の和:5317

約数の個数: 48

約数和(自身を含む): 480983256864

約数和(自身を除く): 206126693386

約数列:

[1, 2, 7, 14, 49, 98, 487, 974, 2221, 2593, 3409, 4442, 5186, 6818, 15547, 18151, 23863, 31094, 36302, 47726, 108829, 127057, 217658, 254114, 1081627, 1262791, 2163254, 2525582, 5759053, 7571389, 8839537, 11518106, 15142778, 17679074, 40313371, 52999723, 61876759, 80626742, 105999446, 123753518, 282193597, 564387194, 2804658811, 5609317622, 19632611677, 39265223354, 137428281739, 274856563478]

約数ペア:

[(1, 274856563478), (2, 137428281739), (7, 39265223354), (14, 19632611677), (49, 5609317622), (98, 2804658811), (487, 564387194), (974, 282193597), (2221, 123753518), (2593, 105999446), (3409, 80626742), (4442, 61876759), (5186, 52999723), (6818, 40313371), (15547, 17679074), (18151, 15142778), (23863, 11518106), (31094, 8839537), (36302, 7571389), (47726, 5759053), (108829, 2525582), (127057, 2163254), (217658, 1262791), (254114, 1081627)]