128599352

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{13751}}^1$

素因数の和:13931

約数の個数: 32

約数和(自身を含む): 277240320

約数和(自身を除く): 148640968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 9352, 13751, 27502, 55004, 96257, 110008, 192514, 385028, 770056, 2296417, 4592834, 9185668, 16074919, 18371336, 32149838, 64299676, 128599352]

約数ペア:

[(1, 128599352), (2, 64299676), (4, 32149838), (7, 18371336), (8, 16074919), (14, 9185668), (28, 4592834), (56, 2296417), (167, 770056), (334, 385028), (668, 192514), (1169, 110008), (1336, 96257), (2338, 55004), (4676, 27502), (9352, 13751)]