777312978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4931}}^1$

素因数の和:5039

約数の個数: 64

約数和(自身を含む): 1749952512

約数和(自身を除く): 972639534

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 47, 78, 86, 94, 129, 141, 258, 282, 559, 611, 1118, 1222, 1677, 1833, 2021, 3354, 3666, 4042, 4931, 6063, 9862, 12126, 14793, 26273, 29586, 52546, 64103, 78819, 128206, 157638, 192309, 212033, 231757, 384618, 424066, 463514, 636099, 695271, 1272198, 1390542, 2756429, 3012841, 5512858, 6025682, 8269287, 9038523, 9965551, 16538574, 18077046, 19931102, 29896653, 59793306, 129552163, 259104326, 388656489, 777312978]

約数ペア:

[(1, 777312978), (2, 388656489), (3, 259104326), (6, 129552163), (13, 59793306), (26, 29896653), (39, 19931102), (43, 18077046), (47, 16538574), (78, 9965551), (86, 9038523), (94, 8269287), (129, 6025682), (141, 5512858), (258, 3012841), (282, 2756429), (559, 1390542), (611, 1272198), (1118, 695271), (1222, 636099), (1677, 463514), (1833, 424066), (2021, 384618), (3354, 231757), (3666, 212033), (4042, 192309), (4931, 157638), (6063, 128206), (9862, 78819), (12126, 64103), (14793, 52546), (26273, 29586)]