129618656

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{66403}}^1$

素因数の和:66474

約数の個数: 24

約数和(自身を含む): 259374024

約数和(自身を除く): 129755368

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 66403, 132806, 265612, 531224, 1062448, 2124896, 4050583, 8101166, 16202332, 32404664, 64809328, 129618656]

約数ペア:

[(1, 129618656), (2, 64809328), (4, 32404664), (8, 16202332), (16, 8101166), (32, 4050583), (61, 2124896), (122, 1062448), (244, 531224), (488, 265612), (976, 132806), (1952, 66403)]