767648128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{461327}}^1$

素因数の和:461354

約数の個数: 32

約数和(自身を含む): 1646940960

約数和(自身を除く): 879292832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 461327, 922654, 1845308, 3690616, 5997251, 7381232, 11994502, 14762464, 23989004, 29524928, 47978008, 59049856, 95956016, 191912032, 383824064, 767648128]

約数ペア:

[(1, 767648128), (2, 383824064), (4, 191912032), (8, 95956016), (13, 59049856), (16, 47978008), (26, 29524928), (32, 23989004), (52, 14762464), (64, 11994502), (104, 7381232), (128, 5997251), (208, 3690616), (416, 1845308), (832, 922654), (1664, 461327)]