644133056

素因数分解:

$2^6\times 7^1\times {\mathrm{1437797}}^1$

素因数の和:1437816

約数の個数: 28

約数和(自身を含む): 1460802768

約数和(自身を除く): 816669712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1437797, 2875594, 5751188, 10064579, 11502376, 20129158, 23004752, 40258316, 46009504, 80516632, 92019008, 161033264, 322066528, 644133056]

約数ペア:

[(1, 644133056), (2, 322066528), (4, 161033264), (7, 92019008), (8, 80516632), (14, 46009504), (16, 40258316), (28, 23004752), (32, 20129158), (56, 11502376), (64, 10064579), (112, 5751188), (224, 2875594), (448, 1437797)]