128315936

素因数分解:

$2^5\times 7^1\times {\mathrm{691}}^1\times {\mathrm{829}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 289477440

約数和(自身を除く): 161161504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 691, 829, 1382, 1658, 2764, 3316, 4837, 5528, 5803, 6632, 9674, 11056, 11606, 13264, 19348, 22112, 23212, 26528, 38696, 46424, 77392, 92848, 154784, 185696, 572839, 1145678, 2291356, 4009873, 4582712, 8019746, 9165424, 16039492, 18330848, 32078984, 64157968, 128315936]

約数ペア:

[(1, 128315936), (2, 64157968), (4, 32078984), (7, 18330848), (8, 16039492), (14, 9165424), (16, 8019746), (28, 4582712), (32, 4009873), (56, 2291356), (112, 1145678), (224, 572839), (691, 185696), (829, 154784), (1382, 92848), (1658, 77392), (2764, 46424), (3316, 38696), (4837, 26528), (5528, 23212), (5803, 22112), (6632, 19348), (9674, 13264), (11056, 11606)]