988891716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{16067}}^1$

素因数の和:16320

約数の個数: 48

約数和(自身を含む): 2418683904

約数和(自身を除く): 1429792188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 223, 276, 446, 669, 892, 1338, 2676, 5129, 10258, 15387, 16067, 20516, 30774, 32134, 48201, 61548, 64268, 96402, 192804, 369541, 739082, 1108623, 1478164, 2217246, 3582941, 4434492, 7165882, 10748823, 14331764, 21497646, 42995292, 82407643, 164815286, 247222929, 329630572, 494445858, 988891716]

約数ペア:

[(1, 988891716), (2, 494445858), (3, 329630572), (4, 247222929), (6, 164815286), (12, 82407643), (23, 42995292), (46, 21497646), (69, 14331764), (92, 10748823), (138, 7165882), (223, 4434492), (276, 3582941), (446, 2217246), (669, 1478164), (892, 1108623), (1338, 739082), (2676, 369541), (5129, 192804), (10258, 96402), (15387, 64268), (16067, 61548), (20516, 48201), (30774, 32134)]