16277744

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 22291216

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 89, 92, 112, 142, 161, 178, 184, 284, 322, 356, 368, 497, 568, 623, 644, 712, 994, 1136, 1246, 1288, 1424, 1633, 1988, 2047, 2492, 2576, 3266, 3976, 4094, 4984, 6319, 6532, 7952, 8188, 9968, 11431, 12638, 13064, 14329, 16376, 22862, 25276, 26128, 28658, 32752, 44233, 45724, 50552, 57316, 88466, 91448, 101104, 114632, 145337, 176932, 182896, 229264, 290674, 353864, 581348, 707728, 1017359, 1162696, 2034718, 2325392, 4069436, 8138872, 16277744]

約数ペア:

[(1, 16277744), (2, 8138872), (4, 4069436), (7, 2325392), (8, 2034718), (14, 1162696), (16, 1017359), (23, 707728), (28, 581348), (46, 353864), (56, 290674), (71, 229264), (89, 182896), (92, 176932), (112, 145337), (142, 114632), (161, 101104), (178, 91448), (184, 88466), (284, 57316), (322, 50552), (356, 45724), (368, 44233), (497, 32752), (568, 28658), (623, 26128), (644, 25276), (712, 22862), (994, 16376), (1136, 14329), (1246, 13064), (1288, 12638), (1424, 11431), (1633, 9968), (1988, 8188), (2047, 7952), (2492, 6532), (2576, 6319), (3266, 4984), (3976, 4094)]