408978306

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{9883}}^1$

素因数の和:9932

約数の個数: 72

約数和(自身を含む): 1025366160

約数和(自身を除く): 616387854

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 627, 726, 1089, 1254, 1881, 2178, 2299, 3762, 4598, 6897, 9883, 13794, 19766, 20691, 29649, 41382, 59298, 88947, 108713, 177894, 187777, 217426, 326139, 375554, 563331, 652278, 978417, 1126662, 1195843, 1689993, 1956834, 2065547, 2391686, 3379986, 3587529, 4131094, 6196641, 7175058, 10762587, 12393282, 18589923, 21525174, 22721017, 37179846, 45442034, 68163051, 136326102, 204489153, 408978306]

約数ペア:

[(1, 408978306), (2, 204489153), (3, 136326102), (6, 68163051), (9, 45442034), (11, 37179846), (18, 22721017), (19, 21525174), (22, 18589923), (33, 12393282), (38, 10762587), (57, 7175058), (66, 6196641), (99, 4131094), (114, 3587529), (121, 3379986), (171, 2391686), (198, 2065547), (209, 1956834), (242, 1689993), (342, 1195843), (363, 1126662), (418, 978417), (627, 652278), (726, 563331), (1089, 375554), (1254, 326139), (1881, 217426), (2178, 187777), (2299, 177894), (3762, 108713), (4598, 88947), (6897, 59298), (9883, 41382), (13794, 29649), (19766, 20691)]