128049497264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{13337}}^1$

素因数の和:14878

約数の個数: 80

約数和(自身を含む): 276004834560

約数和(自身を除く): 147955337296

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1489, 1612, 2978, 3224, 5956, 6448, 11912, 13337, 19357, 23824, 26674, 38714, 46159, 53348, 77428, 92318, 106696, 154856, 173381, 184636, 213392, 309712, 346762, 369272, 413447, 600067, 693524, 738544, 826894, 1200134, 1387048, 1653788, 2400268, 2774096, 3307576, 4800536, 5374811, 6615152, 9601072, 10749622, 19858793, 21499244, 39717586, 42998488, 79435172, 85996976, 158870344, 258164309, 317740688, 516328618, 615622583, 1032657236, 1231245166, 2065314472, 2462490332, 4130628944, 4924980664, 8003093579, 9849961328, 16006187158, 32012374316, 64024748632, 128049497264]

約数ペア:

[(1, 128049497264), (2, 64024748632), (4, 32012374316), (8, 16006187158), (13, 9849961328), (16, 8003093579), (26, 4924980664), (31, 4130628944), (52, 2462490332), (62, 2065314472), (104, 1231245166), (124, 1032657236), (208, 615622583), (248, 516328618), (403, 317740688), (496, 258164309), (806, 158870344), (1489, 85996976), (1612, 79435172), (2978, 42998488), (3224, 39717586), (5956, 21499244), (6448, 19858793), (11912, 10749622), (13337, 9601072), (19357, 6615152), (23824, 5374811), (26674, 4800536), (38714, 3307576), (46159, 2774096), (53348, 2400268), (77428, 1653788), (92318, 1387048), (106696, 1200134), (154856, 826894), (173381, 738544), (184636, 693524), (213392, 600067), (309712, 413447), (346762, 369272)]