391635712

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{117679}}^1$

素因数の和:117708

約数の個数: 36

約数和(自身を含む): 841882720

約数和(自身を除く): 450247008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 117679, 235358, 470716, 941432, 1529827, 1882864, 3059654, 3765728, 6119308, 7531456, 12238616, 15062912, 24477232, 30125824, 48954464, 97908928, 195817856, 391635712]

約数ペア:

[(1, 391635712), (2, 195817856), (4, 97908928), (8, 48954464), (13, 30125824), (16, 24477232), (26, 15062912), (32, 12238616), (52, 7531456), (64, 6119308), (104, 3765728), (128, 3059654), (208, 1882864), (256, 1529827), (416, 941432), (832, 470716), (1664, 235358), (3328, 117679)]