129568432

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8831}}^1$

素因数の和:8977

約数の個数: 40

約数和(自身を含む): 289124352

約数和(自身を除く): 159555920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 8831, 14672, 17662, 35324, 61817, 70648, 123634, 141296, 247268, 494536, 989072, 1156861, 2313722, 4627444, 8098027, 9254888, 16196054, 18509776, 32392108, 64784216, 129568432]

約数ペア:

[(1, 129568432), (2, 64784216), (4, 32392108), (7, 18509776), (8, 16196054), (14, 9254888), (16, 8098027), (28, 4627444), (56, 2313722), (112, 1156861), (131, 989072), (262, 494536), (524, 247268), (917, 141296), (1048, 123634), (1834, 70648), (2096, 61817), (3668, 35324), (7336, 17662), (8831, 14672)]