550504318

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:858

約数の個数: 72

約数和(自身を含む): 1065714408

約数和(自身を除く): 515210090

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 169, 182, 301, 338, 559, 602, 637, 773, 1118, 1183, 1274, 1546, 2107, 2366, 3913, 4214, 5411, 7267, 7826, 8281, 10049, 10822, 14534, 16562, 20098, 27391, 33239, 37877, 50869, 54782, 66478, 70343, 75754, 101738, 130637, 140686, 232673, 261274, 356083, 432107, 465346, 492401, 712166, 864214, 914459, 984802, 1628711, 1828918, 3024749, 3257422, 5617391, 6049498, 6401213, 11234782, 12802426, 21173243, 39321737, 42346486, 78643474, 275252159, 550504318]

約数ペア:

[(1, 550504318), (2, 275252159), (7, 78643474), (13, 42346486), (14, 39321737), (26, 21173243), (43, 12802426), (49, 11234782), (86, 6401213), (91, 6049498), (98, 5617391), (169, 3257422), (182, 3024749), (301, 1828918), (338, 1628711), (559, 984802), (602, 914459), (637, 864214), (773, 712166), (1118, 492401), (1183, 465346), (1274, 432107), (1546, 356083), (2107, 261274), (2366, 232673), (3913, 140686), (4214, 130637), (5411, 101738), (7267, 75754), (7826, 70343), (8281, 66478), (10049, 54782), (10822, 50869), (14534, 37877), (16562, 33239), (20098, 27391)]