2256716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 5225472

約数和(自身を除く): 2968756

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 431, 476, 748, 862, 1309, 1724, 2618, 3017, 4741, 5236, 6034, 7327, 9482, 12068, 14654, 18964, 29308, 33187, 51289, 66374, 80597, 102578, 132748, 161194, 205156, 322388, 564179, 1128358, 2256716]

約数ペア:

[(1, 2256716), (2, 1128358), (4, 564179), (7, 322388), (11, 205156), (14, 161194), (17, 132748), (22, 102578), (28, 80597), (34, 66374), (44, 51289), (68, 33187), (77, 29308), (119, 18964), (154, 14654), (187, 12068), (238, 9482), (308, 7327), (374, 6034), (431, 5236), (476, 4741), (748, 3017), (862, 2618), (1309, 1724)]