259028224

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11119}}^1$

素因数の和:11155

約数の個数: 72

約数和(自身を含む): 636419840

約数和(自身を除く): 377391616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11119, 11648, 22238, 23296, 44476, 77833, 88952, 144547, 155666, 177904, 289094, 311332, 355808, 578188, 622664, 711616, 1011829, 1156376, 1245328, 1423232, 2023658, 2312752, 2490656, 2846464, 4047316, 4625504, 4981312, 8094632, 9251008, 9962624, 16189264, 18502016, 19925248, 32378528, 37004032, 64757056, 129514112, 259028224]

約数ペア:

[(1, 259028224), (2, 129514112), (4, 64757056), (7, 37004032), (8, 32378528), (13, 19925248), (14, 18502016), (16, 16189264), (26, 9962624), (28, 9251008), (32, 8094632), (52, 4981312), (56, 4625504), (64, 4047316), (91, 2846464), (104, 2490656), (112, 2312752), (128, 2023658), (182, 1423232), (208, 1245328), (224, 1156376), (256, 1011829), (364, 711616), (416, 622664), (448, 578188), (728, 355808), (832, 311332), (896, 289094), (1456, 177904), (1664, 155666), (1792, 144547), (2912, 88952), (3328, 77833), (5824, 44476), (11119, 23296), (11648, 22238)]