128810052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511151}}^1$

素因数の和:511168

約数の個数: 36

約数和(自身を含む): 372118656

約数和(自身を除く): 243308604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511151, 1022302, 1533453, 2044604, 3066906, 3578057, 4600359, 6133812, 7156114, 9200718, 10734171, 14312228, 18401436, 21468342, 32202513, 42936684, 64405026, 128810052]

約数ペア:

[(1, 128810052), (2, 64405026), (3, 42936684), (4, 32202513), (6, 21468342), (7, 18401436), (9, 14312228), (12, 10734171), (14, 9200718), (18, 7156114), (21, 6133812), (28, 4600359), (36, 3578057), (42, 3066906), (63, 2044604), (84, 1533453), (126, 1022302), (252, 511151)]