331272110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 649445040

約数和(自身を除く): 318172930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 211, 338, 422, 845, 929, 1055, 1690, 1858, 2110, 2743, 4645, 5486, 9290, 12077, 13715, 24154, 27430, 35659, 60385, 71318, 120770, 157001, 178295, 196019, 314002, 356590, 392038, 785005, 980095, 1570010, 1960190, 2548247, 5096494, 12741235, 25482470, 33127211, 66254422, 165636055, 331272110]

約数ペア:

[(1, 331272110), (2, 165636055), (5, 66254422), (10, 33127211), (13, 25482470), (26, 12741235), (65, 5096494), (130, 2548247), (169, 1960190), (211, 1570010), (338, 980095), (422, 785005), (845, 392038), (929, 356590), (1055, 314002), (1690, 196019), (1858, 178295), (2110, 157001), (2743, 120770), (4645, 71318), (5486, 60385), (9290, 35659), (12077, 27430), (13715, 24154)]