317172638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 532363104

約数和(自身を除く): 215190466

約数列:

[1, 2, 17, 34, 41, 47, 82, 94, 103, 206, 697, 799, 1394, 1598, 1751, 1927, 2209, 3502, 3854, 4223, 4418, 4841, 8446, 9682, 32759, 37553, 65518, 71791, 75106, 82297, 90569, 143582, 164594, 181138, 198481, 227527, 396962, 455054, 1539673, 3079346, 3374177, 3867959, 6748354, 7735918, 9328607, 18657214, 158586319, 317172638]

約数ペア:

[(1, 317172638), (2, 158586319), (17, 18657214), (34, 9328607), (41, 7735918), (47, 6748354), (82, 3867959), (94, 3374177), (103, 3079346), (206, 1539673), (697, 455054), (799, 396962), (1394, 227527), (1598, 198481), (1751, 181138), (1927, 164594), (2209, 143582), (3502, 90569), (3854, 82297), (4223, 75106), (4418, 71791), (4841, 65518), (8446, 37553), (9682, 32759)]