253735248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 120

約数和(自身を含む): 733405440

約数和(自身を除く): 479670192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1009, 1014, 1209, 1352, 1488, 1612, 2018, 2028, 2418, 2704, 3027, 3224, 4036, 4056, 4836, 5239, 6054, 6448, 8072, 8112, 9672, 10478, 12108, 13117, 15717, 16144, 19344, 20956, 24216, 26234, 31279, 31434, 39351, 41912, 48432, 52468, 62558, 62868, 78702, 83824, 93837, 104936, 125116, 125736, 157404, 170521, 187674, 209872, 250232, 251472, 314808, 341042, 375348, 406627, 500464, 511563, 629616, 682084, 750696, 813254, 1023126, 1219881, 1364168, 1501392, 1626508, 2046252, 2439762, 2728336, 3253016, 4092504, 4879524, 5286151, 6506032, 8185008, 9759048, 10572302, 15858453, 19518096, 21144604, 31716906, 42289208, 63433812, 84578416, 126867624, 253735248]

約数ペア:

[(1, 253735248), (2, 126867624), (3, 84578416), (4, 63433812), (6, 42289208), (8, 31716906), (12, 21144604), (13, 19518096), (16, 15858453), (24, 10572302), (26, 9759048), (31, 8185008), (39, 6506032), (48, 5286151), (52, 4879524), (62, 4092504), (78, 3253016), (93, 2728336), (104, 2439762), (124, 2046252), (156, 1626508), (169, 1501392), (186, 1364168), (208, 1219881), (248, 1023126), (312, 813254), (338, 750696), (372, 682084), (403, 629616), (496, 511563), (507, 500464), (624, 406627), (676, 375348), (744, 341042), (806, 314808), (1009, 251472), (1014, 250232), (1209, 209872), (1352, 187674), (1488, 170521), (1612, 157404), (2018, 125736), (2028, 125116), (2418, 104936), (2704, 93837), (3027, 83824), (3224, 78702), (4036, 62868), (4056, 62558), (4836, 52468), (5239, 48432), (6054, 41912), (6448, 39351), (8072, 31434), (8112, 31279), (9672, 26234), (10478, 24216), (12108, 20956), (13117, 19344), (15717, 16144)]