65648512

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{1279}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 131212800

約数和(自身を除く): 65564288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 802, 1279, 1604, 2558, 3208, 5116, 6416, 10232, 12832, 20464, 25664, 40928, 51328, 81856, 163712, 512879, 1025758, 2051516, 4103032, 8206064, 16412128, 32824256, 65648512]

約数ペア:

[(1, 65648512), (2, 32824256), (4, 16412128), (8, 8206064), (16, 4103032), (32, 2051516), (64, 1025758), (128, 512879), (401, 163712), (802, 81856), (1279, 51328), (1604, 40928), (2558, 25664), (3208, 20464), (5116, 12832), (6416, 10232)]