239968171324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{953}}^1\times {\mathrm{6569}}^1$

素因数の和:7607

約数の個数: 72

約数和(自身を含む): 493850921760

約数和(自身を除く): 253882750436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 953, 1036, 1369, 1906, 2738, 3812, 5476, 6569, 6671, 9583, 13138, 13342, 19166, 26276, 26684, 35261, 38332, 45983, 70522, 91966, 141044, 183932, 243053, 246827, 486106, 493654, 972212, 987308, 1304657, 1701371, 2609314, 3402742, 5218628, 6260257, 6805484, 8992961, 9132599, 12520514, 17985922, 18265198, 25041028, 35971844, 36530396, 43821799, 62950727, 87643598, 125901454, 175287196, 231629509, 251802908, 463259018, 926518036, 1621406563, 3242813126, 6485626252, 8570291833, 17140583666, 34281167332, 59992042831, 119984085662, 239968171324]

約数ペア:

[(1, 239968171324), (2, 119984085662), (4, 59992042831), (7, 34281167332), (14, 17140583666), (28, 8570291833), (37, 6485626252), (74, 3242813126), (148, 1621406563), (259, 926518036), (518, 463259018), (953, 251802908), (1036, 231629509), (1369, 175287196), (1906, 125901454), (2738, 87643598), (3812, 62950727), (5476, 43821799), (6569, 36530396), (6671, 35971844), (9583, 25041028), (13138, 18265198), (13342, 17985922), (19166, 12520514), (26276, 9132599), (26684, 8992961), (35261, 6805484), (38332, 6260257), (45983, 5218628), (70522, 3402742), (91966, 2609314), (141044, 1701371), (183932, 1304657), (243053, 987308), (246827, 972212), (486106, 493654)]