319538884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7603}}^1$

素因数の和:7712

約数の個数: 48

約数和(自身を含む): 681318400

約数和(自身を除く): 361779516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2212, 3002, 6004, 7603, 10507, 15206, 21014, 30412, 42028, 53221, 106442, 144457, 212884, 288914, 577828, 600637, 1011199, 1201274, 2022398, 2402548, 4044796, 4204459, 8408918, 11412103, 16817836, 22824206, 45648412, 79884721, 159769442, 319538884]

約数ペア:

[(1, 319538884), (2, 159769442), (4, 79884721), (7, 45648412), (14, 22824206), (19, 16817836), (28, 11412103), (38, 8408918), (76, 4204459), (79, 4044796), (133, 2402548), (158, 2022398), (266, 1201274), (316, 1011199), (532, 600637), (553, 577828), (1106, 288914), (1501, 212884), (2212, 144457), (3002, 106442), (6004, 53221), (7603, 42028), (10507, 30412), (15206, 21014)]