2255946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 5944320

約数和(自身を除く): 3688374

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 257, 266, 399, 418, 462, 514, 627, 771, 798, 1254, 1463, 1542, 1799, 2827, 2926, 3598, 4389, 4883, 5397, 5654, 8481, 8778, 9766, 10794, 14649, 16962, 19789, 29298, 34181, 39578, 53713, 59367, 68362, 102543, 107426, 118734, 161139, 205086, 322278, 375991, 751982, 1127973, 2255946]

約数ペア:

[(1, 2255946), (2, 1127973), (3, 751982), (6, 375991), (7, 322278), (11, 205086), (14, 161139), (19, 118734), (21, 107426), (22, 102543), (33, 68362), (38, 59367), (42, 53713), (57, 39578), (66, 34181), (77, 29298), (114, 19789), (133, 16962), (154, 14649), (209, 10794), (231, 9766), (257, 8778), (266, 8481), (399, 5654), (418, 5397), (462, 4883), (514, 4389), (627, 3598), (771, 2926), (798, 2827), (1254, 1799), (1463, 1542)]