491242118512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{7717}}^1\times {\mathrm{128341}}^1$

素因数の和:136097

約数の個数: 40

約数和(自身を含む): 982619207552

約数和(自身を除く): 491377089040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 7717, 15434, 30868, 61736, 123472, 128341, 239227, 256682, 478454, 513364, 956908, 1026728, 1913816, 2053456, 3827632, 3978571, 7957142, 15914284, 31828568, 63657136, 990407497, 1980814994, 3961629988, 7923259976, 15846519952, 30702632407, 61405264814, 122810529628, 245621059256, 491242118512]

約数ペア:

[(1, 491242118512), (2, 245621059256), (4, 122810529628), (8, 61405264814), (16, 30702632407), (31, 15846519952), (62, 7923259976), (124, 3961629988), (248, 1980814994), (496, 990407497), (7717, 63657136), (15434, 31828568), (30868, 15914284), (61736, 7957142), (123472, 3978571), (128341, 3827632), (239227, 2053456), (256682, 1913816), (478454, 1026728), (513364, 956908)]