25163552

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 51968952

約数和(自身を除く): 26805400

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 401, 424, 592, 802, 848, 1184, 1604, 1696, 1961, 3208, 3922, 6416, 7844, 12832, 14837, 15688, 21253, 29674, 31376, 42506, 59348, 62752, 85012, 118696, 170024, 237392, 340048, 474784, 680096, 786361, 1572722, 3145444, 6290888, 12581776, 25163552]

約数ペア:

[(1, 25163552), (2, 12581776), (4, 6290888), (8, 3145444), (16, 1572722), (32, 786361), (37, 680096), (53, 474784), (74, 340048), (106, 237392), (148, 170024), (212, 118696), (296, 85012), (401, 62752), (424, 59348), (592, 42506), (802, 31376), (848, 29674), (1184, 21253), (1604, 15688), (1696, 14837), (1961, 12832), (3208, 7844), (3922, 6416)]