289454284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5387}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 615525120

約数和(自身を除く): 326070836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 1414, 1919, 2828, 3838, 5387, 7676, 10774, 13433, 21548, 26866, 37709, 53732, 75418, 102353, 150836, 204706, 409412, 544087, 716471, 1088174, 1432942, 2176348, 2865884, 3808609, 7617218, 10337653, 15234436, 20675306, 41350612, 72363571, 144727142, 289454284]

約数ペア:

[(1, 289454284), (2, 144727142), (4, 72363571), (7, 41350612), (14, 20675306), (19, 15234436), (28, 10337653), (38, 7617218), (76, 3808609), (101, 2865884), (133, 2176348), (202, 1432942), (266, 1088174), (404, 716471), (532, 544087), (707, 409412), (1414, 204706), (1919, 150836), (2828, 102353), (3838, 75418), (5387, 53732), (7676, 37709), (10774, 26866), (13433, 21548)]