491436724

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 897523200

約数和(自身を除く): 406086476

約数列:

[1, 2, 4, 59, 71, 118, 139, 142, 211, 236, 278, 284, 422, 556, 844, 4189, 8201, 8378, 9869, 12449, 14981, 16402, 16756, 19738, 24898, 29329, 29962, 32804, 39476, 49796, 58658, 59924, 117316, 582271, 883879, 1164542, 1730411, 1767758, 2082359, 2329084, 3460822, 3535516, 4164718, 6921644, 8329436, 122859181, 245718362, 491436724]

約数ペア:

[(1, 491436724), (2, 245718362), (4, 122859181), (59, 8329436), (71, 6921644), (118, 4164718), (139, 3535516), (142, 3460822), (211, 2329084), (236, 2082359), (278, 1767758), (284, 1730411), (422, 1164542), (556, 883879), (844, 582271), (4189, 117316), (8201, 59924), (8378, 58658), (9869, 49796), (12449, 39476), (14981, 32804), (16402, 29962), (16756, 29329), (19738, 24898)]