64635472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{829}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 137089440

約数和(自身を除く): 72453968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 443, 829, 886, 1658, 1772, 3316, 3544, 4873, 6632, 7088, 9119, 9746, 13264, 18238, 19492, 36476, 38984, 72952, 77968, 145904, 367247, 734494, 1468988, 2937976, 4039717, 5875952, 8079434, 16158868, 32317736, 64635472]

約数ペア:

[(1, 64635472), (2, 32317736), (4, 16158868), (8, 8079434), (11, 5875952), (16, 4039717), (22, 2937976), (44, 1468988), (88, 734494), (176, 367247), (443, 145904), (829, 77968), (886, 72952), (1658, 38984), (1772, 36476), (3316, 19492), (3544, 18238), (4873, 13264), (6632, 9746), (7088, 9119)]