1660256

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:343

約数の個数: 36

約数和(自身を含む): 3550932

約数和(自身を除く): 1890676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 307, 338, 416, 614, 676, 1228, 1352, 2456, 2704, 3991, 4912, 5408, 7982, 9824, 15964, 31928, 51883, 63856, 103766, 127712, 207532, 415064, 830128, 1660256]

約数ペア:

[(1, 1660256), (2, 830128), (4, 415064), (8, 207532), (13, 127712), (16, 103766), (26, 63856), (32, 51883), (52, 31928), (104, 15964), (169, 9824), (208, 7982), (307, 5408), (338, 4912), (416, 3991), (614, 2704), (676, 2456), (1228, 1352)]