253258096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 627480672

約数和(自身を除く): 374222576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 181, 182, 208, 217, 248, 362, 364, 403, 434, 496, 724, 728, 806, 868, 961, 1267, 1448, 1456, 1612, 1736, 1922, 2353, 2534, 2821, 2896, 3224, 3472, 3844, 4706, 5068, 5611, 5642, 6448, 6727, 7688, 9412, 10136, 11222, 11284, 12493, 13454, 15376, 16471, 18824, 20272, 22444, 22568, 24986, 26908, 32942, 37648, 39277, 44888, 45136, 49972, 53816, 65884, 72943, 78554, 87451, 89776, 99944, 107632, 131768, 145886, 157108, 173941, 174902, 199888, 263536, 291772, 314216, 347882, 349804, 510601, 583544, 628432, 695764, 699608, 1021202, 1167088, 1217587, 1391528, 1399216, 2042404, 2261233, 2435174, 2783056, 4084808, 4522466, 4870348, 8169616, 9044932, 9740696, 15828631, 18089864, 19481392, 31657262, 36179728, 63314524, 126629048, 253258096]

約数ペア:

[(1, 253258096), (2, 126629048), (4, 63314524), (7, 36179728), (8, 31657262), (13, 19481392), (14, 18089864), (16, 15828631), (26, 9740696), (28, 9044932), (31, 8169616), (52, 4870348), (56, 4522466), (62, 4084808), (91, 2783056), (104, 2435174), (112, 2261233), (124, 2042404), (181, 1399216), (182, 1391528), (208, 1217587), (217, 1167088), (248, 1021202), (362, 699608), (364, 695764), (403, 628432), (434, 583544), (496, 510601), (724, 349804), (728, 347882), (806, 314216), (868, 291772), (961, 263536), (1267, 199888), (1448, 174902), (1456, 173941), (1612, 157108), (1736, 145886), (1922, 131768), (2353, 107632), (2534, 99944), (2821, 89776), (2896, 87451), (3224, 78554), (3472, 72943), (3844, 65884), (4706, 53816), (5068, 49972), (5611, 45136), (5642, 44888), (6448, 39277), (6727, 37648), (7688, 32942), (9412, 26908), (10136, 24986), (11222, 22568), (11284, 22444), (12493, 20272), (13454, 18824), (15376, 16471)]