281837108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7907}}^1$

素因数の和:8004

約数の個数: 48

約数和(自身を含む): 602273280

約数和(自身を除く): 320436172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 938, 1273, 1876, 2546, 5092, 7907, 8911, 15814, 17822, 31628, 35644, 55349, 110698, 150233, 221396, 300466, 529769, 600932, 1051631, 1059538, 2103262, 2119076, 3708383, 4206524, 7416766, 10065611, 14833532, 20131222, 40262444, 70459277, 140918554, 281837108]

約数ペア:

[(1, 281837108), (2, 140918554), (4, 70459277), (7, 40262444), (14, 20131222), (19, 14833532), (28, 10065611), (38, 7416766), (67, 4206524), (76, 3708383), (133, 2119076), (134, 2103262), (266, 1059538), (268, 1051631), (469, 600932), (532, 529769), (938, 300466), (1273, 221396), (1876, 150233), (2546, 110698), (5092, 55349), (7907, 35644), (8911, 31628), (15814, 17822)]