1688461190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3299}}^1$

素因数の和:3477

約数の個数: 64

約数和(自身を含む): 3406233600

約数和(自身を除く): 1717772410

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 155, 254, 310, 403, 635, 806, 1270, 1651, 2015, 3299, 3302, 3937, 4030, 6598, 7874, 8255, 16495, 16510, 19685, 32990, 39370, 42887, 51181, 85774, 102269, 102362, 204538, 214435, 255905, 418973, 428870, 511345, 511810, 837946, 1022690, 1329497, 2094865, 2658994, 4189730, 5446649, 6647485, 10893298, 12988163, 13294970, 25976326, 27233245, 54466490, 64940815, 129881630, 168846119, 337692238, 844230595, 1688461190]

約数ペア:

[(1, 1688461190), (2, 844230595), (5, 337692238), (10, 168846119), (13, 129881630), (26, 64940815), (31, 54466490), (62, 27233245), (65, 25976326), (127, 13294970), (130, 12988163), (155, 10893298), (254, 6647485), (310, 5446649), (403, 4189730), (635, 2658994), (806, 2094865), (1270, 1329497), (1651, 1022690), (2015, 837946), (3299, 511810), (3302, 511345), (3937, 428870), (4030, 418973), (6598, 255905), (7874, 214435), (8255, 204538), (16495, 102362), (16510, 102269), (19685, 85774), (32990, 51181), (39370, 42887)]