311939532

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{18397}}^1$

素因数の和:18567

約数の個数: 48

約数和(自身を含む): 813927520

約数和(自身を除く): 501987988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 8478, 16956, 18397, 36794, 55191, 73588, 110382, 165573, 220764, 331146, 496719, 662292, 993438, 1986876, 2888329, 5776658, 8664987, 11553316, 17329974, 25994961, 34659948, 51989922, 77984883, 103979844, 155969766, 311939532]

約数ペア:

[(1, 311939532), (2, 155969766), (3, 103979844), (4, 77984883), (6, 51989922), (9, 34659948), (12, 25994961), (18, 17329974), (27, 11553316), (36, 8664987), (54, 5776658), (108, 2888329), (157, 1986876), (314, 993438), (471, 662292), (628, 496719), (942, 331146), (1413, 220764), (1884, 165573), (2826, 110382), (4239, 73588), (5652, 55191), (8478, 36794), (16956, 18397)]