251280492462

素因数分解:

$2^1\times 3^4\times {\mathrm{74821}}^1\times {\mathrm{20731}}^1$

素因数の和:95566

約数の個数: 40

約数和(自身を含む): 563089122552

約数和(自身を除く): 311808630090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 20731, 41462, 62193, 74821, 124386, 149642, 186579, 224463, 373158, 448926, 559737, 673389, 1119474, 1346778, 1679211, 2020167, 3358422, 4040334, 6060501, 12121002, 1551114151, 3102228302, 4653342453, 9306684906, 13960027359, 27920054718, 41880082077, 83760164154, 125640246231, 251280492462]

約数ペア:

[(1, 251280492462), (2, 125640246231), (3, 83760164154), (6, 41880082077), (9, 27920054718), (18, 13960027359), (27, 9306684906), (54, 4653342453), (81, 3102228302), (162, 1551114151), (20731, 12121002), (41462, 6060501), (62193, 4040334), (74821, 3358422), (124386, 2020167), (149642, 1679211), (186579, 1346778), (224463, 1119474), (373158, 673389), (448926, 559737)]