12778428768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19015519}}^1$

素因数の和:19015539

約数の個数: 48

約数和(自身を含む): 38335288320

約数和(自身を除く): 25556859552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 19015519, 38031038, 57046557, 76062076, 114093114, 133108633, 152124152, 228186228, 266217266, 304248304, 399325899, 456372456, 532434532, 608496608, 798651798, 912744912, 1064869064, 1597303596, 1825489824, 2129738128, 3194607192, 4259476256, 6389214384, 12778428768]

約数ペア:

[(1, 12778428768), (2, 6389214384), (3, 4259476256), (4, 3194607192), (6, 2129738128), (7, 1825489824), (8, 1597303596), (12, 1064869064), (14, 912744912), (16, 798651798), (21, 608496608), (24, 532434532), (28, 456372456), (32, 399325899), (42, 304248304), (48, 266217266), (56, 228186228), (84, 152124152), (96, 133108633), (112, 114093114), (168, 76062076), (224, 57046557), (336, 38031038), (672, 19015519)]