128575252208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{135589}}^1$

素因数の和:135754

約数の個数: 80

約数和(自身を含む): 276811866240

約数和(自身を除く): 148236614032

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 97, 104, 188, 194, 208, 376, 388, 611, 752, 776, 1222, 1261, 1552, 2444, 2522, 4559, 4888, 5044, 9118, 9776, 10088, 18236, 20176, 36472, 59267, 72944, 118534, 135589, 237068, 271178, 474136, 542356, 948272, 1084712, 1762657, 2169424, 3525314, 6372683, 7050628, 12745366, 13152133, 14101256, 25490732, 26304266, 28202512, 50981464, 52608532, 82844879, 101962928, 105217064, 165689758, 170977729, 210434128, 331379516, 341955458, 618150251, 662759032, 683910916, 1236300502, 1325518064, 1367821832, 2472601004, 2735643664, 4945202008, 8035953263, 9890404016, 16071906526, 32143813052, 64287626104, 128575252208]

約数ペア:

[(1, 128575252208), (2, 64287626104), (4, 32143813052), (8, 16071906526), (13, 9890404016), (16, 8035953263), (26, 4945202008), (47, 2735643664), (52, 2472601004), (94, 1367821832), (97, 1325518064), (104, 1236300502), (188, 683910916), (194, 662759032), (208, 618150251), (376, 341955458), (388, 331379516), (611, 210434128), (752, 170977729), (776, 165689758), (1222, 105217064), (1261, 101962928), (1552, 82844879), (2444, 52608532), (2522, 50981464), (4559, 28202512), (4888, 26304266), (5044, 25490732), (9118, 14101256), (9776, 13152133), (10088, 12745366), (18236, 7050628), (20176, 6372683), (36472, 3525314), (59267, 2169424), (72944, 1762657), (118534, 1084712), (135589, 948272), (237068, 542356), (271178, 474136)]