64849408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9774

約数の個数: 40

約数和(自身を含む): 139553568

約数和(自身を除く): 74704160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 9743, 19486, 38972, 77944, 126659, 155888, 253318, 311776, 506636, 623552, 1013272, 1247104, 2026544, 2494208, 4053088, 4988416, 8106176, 16212352, 32424704, 64849408]

約数ペア:

[(1, 64849408), (2, 32424704), (4, 16212352), (8, 8106176), (13, 4988416), (16, 4053088), (26, 2494208), (32, 2026544), (52, 1247104), (64, 1013272), (104, 623552), (128, 506636), (208, 311776), (256, 253318), (416, 155888), (512, 126659), (832, 77944), (1664, 38972), (3328, 19486), (6656, 9743)]