655126870852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1\times {\mathrm{145931}}^1$

素因数の和:146676

約数の個数: 48

約数和(自身を含む): 1227250761408

約数和(自身を除く): 572123890556

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 617, 1234, 1819, 2468, 3638, 7276, 10489, 20978, 41956, 66019, 132038, 145931, 264076, 291862, 583724, 1122323, 2244646, 2480827, 4489292, 4961654, 9923308, 15614617, 31229234, 62458468, 90039427, 180078854, 265448489, 360157708, 530896978, 1061793956, 1530670259, 3061340518, 6122681036, 9634218689, 19268437378, 38536874756, 163781717713, 327563435426, 655126870852]

約数ペア:

[(1, 655126870852), (2, 327563435426), (4, 163781717713), (17, 38536874756), (34, 19268437378), (68, 9634218689), (107, 6122681036), (214, 3061340518), (428, 1530670259), (617, 1061793956), (1234, 530896978), (1819, 360157708), (2468, 265448489), (3638, 180078854), (7276, 90039427), (10489, 62458468), (20978, 31229234), (41956, 15614617), (66019, 9923308), (132038, 4961654), (145931, 4489292), (264076, 2480827), (291862, 2244646), (583724, 1122323)]