255141656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 617725440

約数和(自身を除く): 362583784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 431, 434, 616, 682, 862, 868, 961, 1364, 1724, 1736, 1922, 2387, 2728, 3017, 3448, 3844, 4741, 4774, 6034, 6727, 7688, 9482, 9548, 10571, 12068, 13361, 13454, 18964, 19096, 21142, 24136, 26722, 26908, 33187, 37928, 42284, 53444, 53816, 66374, 73997, 84568, 93527, 106888, 132748, 146971, 147994, 187054, 265496, 293942, 295988, 374108, 414191, 587884, 591976, 748216, 828382, 1028797, 1175768, 1656764, 2057594, 2899337, 3313528, 4115188, 4556101, 5798674, 8230376, 9112202, 11597348, 18224404, 23194696, 31892707, 36448808, 63785414, 127570828, 255141656]

約数ペア:

[(1, 255141656), (2, 127570828), (4, 63785414), (7, 36448808), (8, 31892707), (11, 23194696), (14, 18224404), (22, 11597348), (28, 9112202), (31, 8230376), (44, 5798674), (56, 4556101), (62, 4115188), (77, 3313528), (88, 2899337), (124, 2057594), (154, 1656764), (217, 1175768), (248, 1028797), (308, 828382), (341, 748216), (431, 591976), (434, 587884), (616, 414191), (682, 374108), (862, 295988), (868, 293942), (961, 265496), (1364, 187054), (1724, 147994), (1736, 146971), (1922, 132748), (2387, 106888), (2728, 93527), (3017, 84568), (3448, 73997), (3844, 66374), (4741, 53816), (4774, 53444), (6034, 42284), (6727, 37928), (7688, 33187), (9482, 26908), (9548, 26722), (10571, 24136), (12068, 21142), (13361, 19096), (13454, 18964)]