311921262

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{10321}}^1$

素因数の和:10425

約数の個数: 48

約数和(自身を含む): 714943008

約数和(自身を除く): 403021746

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 1314, 1679, 3358, 5037, 10074, 10321, 15111, 20642, 30222, 30963, 61926, 92889, 185778, 237383, 474766, 712149, 753433, 1424298, 1506866, 2136447, 2260299, 4272894, 4520598, 6780897, 13561794, 17328959, 34657918, 51986877, 103973754, 155960631, 311921262]

約数ペア:

[(1, 311921262), (2, 155960631), (3, 103973754), (6, 51986877), (9, 34657918), (18, 17328959), (23, 13561794), (46, 6780897), (69, 4520598), (73, 4272894), (138, 2260299), (146, 2136447), (207, 1506866), (219, 1424298), (414, 753433), (438, 712149), (657, 474766), (1314, 237383), (1679, 185778), (3358, 92889), (5037, 61926), (10074, 30963), (10321, 30222), (15111, 20642)]