128422904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 249912000

約数和(自身を除く): 121489096

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 389, 778, 1423, 1556, 2846, 3112, 5692, 11281, 11384, 22562, 41267, 45124, 82534, 90248, 165068, 330136, 553547, 1107094, 2214188, 4428376, 16052863, 32105726, 64211452, 128422904]

約数ペア:

[(1, 128422904), (2, 64211452), (4, 32105726), (8, 16052863), (29, 4428376), (58, 2214188), (116, 1107094), (232, 553547), (389, 330136), (778, 165068), (1423, 90248), (1556, 82534), (2846, 45124), (3112, 41267), (5692, 22562), (11281, 11384)]