318973938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{38329}}^1$

素因数の和:38426

約数の個数: 32

約数和(自身を含む): 680740800

約数和(自身を除く): 361766862

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2774, 4161, 8322, 38329, 76658, 114987, 229974, 728251, 1456502, 2184753, 2798017, 4369506, 5596034, 8394051, 16788102, 53162323, 106324646, 159486969, 318973938]

約数ペア:

[(1, 318973938), (2, 159486969), (3, 106324646), (6, 53162323), (19, 16788102), (38, 8394051), (57, 5596034), (73, 4369506), (114, 2798017), (146, 2184753), (219, 1456502), (438, 728251), (1387, 229974), (2774, 114987), (4161, 76658), (8322, 38329)]