128048258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 222059520

約数和(自身を除く): 94011262

約数列:

[1, 2, 13, 19, 26, 38, 127, 157, 169, 247, 254, 314, 338, 494, 1651, 2041, 2413, 2983, 3211, 3302, 4082, 4826, 5966, 6422, 19939, 21463, 26533, 31369, 38779, 39878, 42926, 53066, 62738, 77558, 259207, 378841, 407797, 504127, 518414, 757682, 815594, 1008254, 3369691, 4924933, 6739382, 9849866, 64024129, 128048258]

約数ペア:

[(1, 128048258), (2, 64024129), (13, 9849866), (19, 6739382), (26, 4924933), (38, 3369691), (127, 1008254), (157, 815594), (169, 757682), (247, 518414), (254, 504127), (314, 407797), (338, 378841), (494, 259207), (1651, 77558), (2041, 62738), (2413, 53066), (2983, 42926), (3211, 39878), (3302, 38779), (4082, 31369), (4826, 26533), (5966, 21463), (6422, 19939)]