127620536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 245911680

約数和(自身を除く): 118291144

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 607, 641, 1214, 1282, 2428, 2564, 4856, 5128, 24887, 26281, 49774, 52562, 99548, 105124, 199096, 210248, 389087, 778174, 1556348, 3112696, 15952567, 31905134, 63810268, 127620536]

約数ペア:

[(1, 127620536), (2, 63810268), (4, 31905134), (8, 15952567), (41, 3112696), (82, 1556348), (164, 778174), (328, 389087), (607, 210248), (641, 199096), (1214, 105124), (1282, 99548), (2428, 52562), (2564, 49774), (4856, 26281), (5128, 24887)]