128129612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 257346432

約数和(自身を除く): 129216820

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 193, 221, 386, 442, 751, 772, 884, 1502, 2509, 3004, 3281, 5018, 6562, 9763, 10036, 12767, 13124, 19526, 25534, 39052, 42653, 51068, 85306, 144943, 165971, 170612, 289886, 331942, 579772, 663884, 1884259, 2464031, 3768518, 4928062, 7537036, 9856124, 32032403, 64064806, 128129612]

約数ペア:

[(1, 128129612), (2, 64064806), (4, 32032403), (13, 9856124), (17, 7537036), (26, 4928062), (34, 3768518), (52, 2464031), (68, 1884259), (193, 663884), (221, 579772), (386, 331942), (442, 289886), (751, 170612), (772, 165971), (884, 144943), (1502, 85306), (2509, 51068), (3004, 42653), (3281, 39052), (5018, 25534), (6562, 19526), (9763, 13124), (10036, 12767)]