491330386744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5393}}^1\times {\mathrm{8117}}^1$

素因数の和:13600

約数の個数: 64

約数和(自身を含む): 977359141440

約数和(自身を除く): 486028754696

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5393, 5612, 8117, 10786, 11224, 16234, 21572, 32468, 43144, 64936, 124039, 186691, 248078, 328973, 373382, 495137, 496156, 657946, 746764, 990274, 992312, 1315892, 1493528, 1980548, 2631784, 3961096, 7566379, 11388151, 15132758, 22776302, 30265516, 43774981, 45552604, 60531032, 87549962, 91105208, 175099924, 350199848, 1006824563, 2013649126, 2670273841, 4027298252, 5340547682, 8054596504, 10681095364, 21362190728, 61416298343, 122832596686, 245665193372, 491330386744]

約数ペア:

[(1, 491330386744), (2, 245665193372), (4, 122832596686), (8, 61416298343), (23, 21362190728), (46, 10681095364), (61, 8054596504), (92, 5340547682), (122, 4027298252), (184, 2670273841), (244, 2013649126), (488, 1006824563), (1403, 350199848), (2806, 175099924), (5393, 91105208), (5612, 87549962), (8117, 60531032), (10786, 45552604), (11224, 43774981), (16234, 30265516), (21572, 22776302), (32468, 15132758), (43144, 11388151), (64936, 7566379), (124039, 3961096), (186691, 2631784), (248078, 1980548), (328973, 1493528), (373382, 1315892), (495137, 992312), (496156, 990274), (657946, 746764)]