251472168

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{14737}}^1$

素因数の和:14831

約数の個数: 64

約数和(自身を含む): 707424000

約数和(自身を除く): 455951832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 4266, 5688, 8532, 14737, 17064, 29474, 44211, 58948, 88422, 117896, 132633, 176844, 265266, 353688, 397899, 530532, 795798, 1061064, 1164223, 1591596, 2328446, 3183192, 3492669, 4656892, 6985338, 9313784, 10478007, 13970676, 20956014, 27941352, 31434021, 41912028, 62868042, 83824056, 125736084, 251472168]

約数ペア:

[(1, 251472168), (2, 125736084), (3, 83824056), (4, 62868042), (6, 41912028), (8, 31434021), (9, 27941352), (12, 20956014), (18, 13970676), (24, 10478007), (27, 9313784), (36, 6985338), (54, 4656892), (72, 3492669), (79, 3183192), (108, 2328446), (158, 1591596), (216, 1164223), (237, 1061064), (316, 795798), (474, 530532), (632, 397899), (711, 353688), (948, 265266), (1422, 176844), (1896, 132633), (2133, 117896), (2844, 88422), (4266, 58948), (5688, 44211), (8532, 29474), (14737, 17064)]