338656422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 778788864

約数和(自身を除く): 440132442

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 221, 254, 381, 442, 663, 762, 1326, 1651, 2011, 2159, 3302, 4022, 4318, 4953, 6033, 6477, 9906, 12066, 12954, 26143, 28067, 34187, 52286, 56134, 68374, 78429, 84201, 102561, 156858, 168402, 205122, 255397, 444431, 510794, 766191, 888862, 1333293, 1532382, 2666586, 3320161, 4341749, 6640322, 8683498, 9960483, 13025247, 19920966, 26050494, 56442737, 112885474, 169328211, 338656422]

約数ペア:

[(1, 338656422), (2, 169328211), (3, 112885474), (6, 56442737), (13, 26050494), (17, 19920966), (26, 13025247), (34, 9960483), (39, 8683498), (51, 6640322), (78, 4341749), (102, 3320161), (127, 2666586), (221, 1532382), (254, 1333293), (381, 888862), (442, 766191), (663, 510794), (762, 444431), (1326, 255397), (1651, 205122), (2011, 168402), (2159, 156858), (3302, 102561), (4022, 84201), (4318, 78429), (4953, 68374), (6033, 56134), (6477, 52286), (9906, 34187), (12066, 28067), (12954, 26143)]