1621167424

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8297}}^1$

素因数の和:8423

約数の個数: 56

約数和(自身を含む): 3338584128

約数和(自身を除く): 1717416704

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 1376, 2272, 2752, 3053, 4544, 6106, 8297, 12212, 16594, 24424, 33188, 48848, 66376, 97696, 132752, 195392, 265504, 356771, 531008, 589087, 713542, 1178174, 1427084, 2356348, 2854168, 4712696, 5708336, 9425392, 11416672, 18850784, 22833344, 25330741, 37701568, 50661482, 101322964, 202645928, 405291856, 810583712, 1621167424]

約数ペア:

[(1, 1621167424), (2, 810583712), (4, 405291856), (8, 202645928), (16, 101322964), (32, 50661482), (43, 37701568), (64, 25330741), (71, 22833344), (86, 18850784), (142, 11416672), (172, 9425392), (284, 5708336), (344, 4712696), (568, 2854168), (688, 2356348), (1136, 1427084), (1376, 1178174), (2272, 713542), (2752, 589087), (3053, 531008), (4544, 356771), (6106, 265504), (8297, 195392), (12212, 132752), (16594, 97696), (24424, 66376), (33188, 48848)]