289306768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9811}}^1$

素因数の和:9935

約数の個数: 40

約数和(自身を含む): 596177120

約数和(自身を除く): 306870352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 3686, 7372, 9811, 14744, 19622, 29488, 39244, 78488, 156976, 186409, 372818, 745636, 951667, 1491272, 1903334, 2982544, 3806668, 7613336, 15226672, 18081673, 36163346, 72326692, 144653384, 289306768]

約数ペア:

[(1, 289306768), (2, 144653384), (4, 72326692), (8, 36163346), (16, 18081673), (19, 15226672), (38, 7613336), (76, 3806668), (97, 2982544), (152, 1903334), (194, 1491272), (304, 951667), (388, 745636), (776, 372818), (1552, 186409), (1843, 156976), (3686, 78488), (7372, 39244), (9811, 29488), (14744, 19622)]