538998516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{712961}}^1$

素因数の和:712981

約数の個数: 48

約数和(自身を含む): 1597034880

約数和(自身を除く): 1058036364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 712961, 1425922, 2138883, 2851844, 4277766, 4990727, 6416649, 8555532, 9981454, 12833298, 14972181, 19249947, 19962908, 25666596, 29944362, 38499894, 44916543, 59888724, 76999788, 89833086, 134749629, 179666172, 269499258, 538998516]

約数ペア:

[(1, 538998516), (2, 269499258), (3, 179666172), (4, 134749629), (6, 89833086), (7, 76999788), (9, 59888724), (12, 44916543), (14, 38499894), (18, 29944362), (21, 25666596), (27, 19962908), (28, 19249947), (36, 14972181), (42, 12833298), (54, 9981454), (63, 8555532), (84, 6416649), (108, 4990727), (126, 4277766), (189, 2851844), (252, 2138883), (378, 1425922), (756, 712961)]