1284483942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{76649}}^1$

素因数の和:76690

約数の個数: 72

約数和(自身を含む): 3407859000

約数和(自身を除く): 2123375058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 16758, 76649, 153298, 229947, 459894, 536543, 689841, 1073086, 1379682, 1456331, 1609629, 2912662, 3219258, 3755801, 4368993, 4828887, 7511602, 8737986, 9657774, 10194317, 11267403, 13106979, 20388634, 22534806, 26213958, 30582951, 33802209, 61165902, 67604418, 71360219, 91748853, 142720438, 183497706, 214080657, 428161314, 642241971, 1284483942]

約数ペア:

[(1, 1284483942), (2, 642241971), (3, 428161314), (6, 214080657), (7, 183497706), (9, 142720438), (14, 91748853), (18, 71360219), (19, 67604418), (21, 61165902), (38, 33802209), (42, 30582951), (49, 26213958), (57, 22534806), (63, 20388634), (98, 13106979), (114, 11267403), (126, 10194317), (133, 9657774), (147, 8737986), (171, 7511602), (266, 4828887), (294, 4368993), (342, 3755801), (399, 3219258), (441, 2912662), (798, 1609629), (882, 1456331), (931, 1379682), (1197, 1073086), (1862, 689841), (2394, 536543), (2793, 459894), (5586, 229947), (8379, 153298), (16758, 76649)]