251028336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1373}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 701267616

約数和(自身を除く): 450239280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 293, 312, 586, 624, 879, 1172, 1373, 1758, 2344, 2746, 3516, 3809, 4119, 4688, 5492, 7032, 7618, 8238, 10984, 11427, 14064, 15236, 16476, 17849, 21968, 22854, 30472, 32952, 35698, 45708, 53547, 60944, 65904, 71396, 91416, 107094, 142792, 182832, 214188, 285584, 402289, 428376, 804578, 856752, 1206867, 1609156, 2413734, 3218312, 4827468, 5229757, 6436624, 9654936, 10459514, 15689271, 19309872, 20919028, 31378542, 41838056, 62757084, 83676112, 125514168, 251028336]

約数ペア:

[(1, 251028336), (2, 125514168), (3, 83676112), (4, 62757084), (6, 41838056), (8, 31378542), (12, 20919028), (13, 19309872), (16, 15689271), (24, 10459514), (26, 9654936), (39, 6436624), (48, 5229757), (52, 4827468), (78, 3218312), (104, 2413734), (156, 1609156), (208, 1206867), (293, 856752), (312, 804578), (586, 428376), (624, 402289), (879, 285584), (1172, 214188), (1373, 182832), (1758, 142792), (2344, 107094), (2746, 91416), (3516, 71396), (3809, 65904), (4119, 60944), (4688, 53547), (5492, 45708), (7032, 35698), (7618, 32952), (8238, 30472), (10984, 22854), (11427, 21968), (14064, 17849), (15236, 16476)]