790841428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 1611551592

約数和(自身を除く): 820710164

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 257, 442, 514, 767, 884, 1003, 1028, 1534, 2006, 3068, 3341, 3481, 4012, 4369, 6682, 6962, 8738, 13039, 13364, 13924, 15163, 17476, 26078, 30326, 45253, 52156, 56797, 59177, 60652, 90506, 113594, 118354, 181012, 197119, 227188, 236708, 257771, 394238, 515542, 769301, 788476, 894617, 1031084, 1538602, 1789234, 3077204, 3351023, 3578468, 6702046, 11630021, 13404092, 15208489, 23260042, 30416978, 46520084, 60833956, 197710357, 395420714, 790841428]

約数ペア:

[(1, 790841428), (2, 395420714), (4, 197710357), (13, 60833956), (17, 46520084), (26, 30416978), (34, 23260042), (52, 15208489), (59, 13404092), (68, 11630021), (118, 6702046), (221, 3578468), (236, 3351023), (257, 3077204), (442, 1789234), (514, 1538602), (767, 1031084), (884, 894617), (1003, 788476), (1028, 769301), (1534, 515542), (2006, 394238), (3068, 257771), (3341, 236708), (3481, 227188), (4012, 197119), (4369, 181012), (6682, 118354), (6962, 113594), (8738, 90506), (13039, 60652), (13364, 59177), (13924, 56797), (15163, 52156), (17476, 45253), (26078, 30326)]