397446678

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2837}}^1$

素因数の和:3069

約数の個数: 48

約数和(自身を含む): 886341456

約数和(自身を除く): 488894778

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 181, 258, 362, 387, 543, 774, 1086, 1629, 2837, 3258, 5674, 7783, 8511, 15566, 17022, 23349, 25533, 46698, 51066, 70047, 121991, 140094, 243982, 365973, 513497, 731946, 1026994, 1097919, 1540491, 2195838, 3080982, 4621473, 9242946, 22080371, 44160742, 66241113, 132482226, 198723339, 397446678]

約数ペア:

[(1, 397446678), (2, 198723339), (3, 132482226), (6, 66241113), (9, 44160742), (18, 22080371), (43, 9242946), (86, 4621473), (129, 3080982), (181, 2195838), (258, 1540491), (362, 1097919), (387, 1026994), (543, 731946), (774, 513497), (1086, 365973), (1629, 243982), (2837, 140094), (3258, 121991), (5674, 70047), (7783, 51066), (8511, 46698), (15566, 25533), (17022, 23349)]