64858315472

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{2153}}^1\times {\mathrm{8443}}^1$

素因数の和:10827

約数の個数: 40

約数和(自身を含む): 126300082944

約数和(自身を除く): 61441767472

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 2153, 3568, 4306, 8443, 8612, 16886, 17224, 33772, 34448, 67544, 135088, 480119, 960238, 1882789, 1920476, 3765578, 3840952, 7531156, 7681904, 15062312, 18177779, 30124624, 36355558, 72711116, 145422232, 290844464, 4053644717, 8107289434, 16214578868, 32429157736, 64858315472]

約数ペア:

[(1, 64858315472), (2, 32429157736), (4, 16214578868), (8, 8107289434), (16, 4053644717), (223, 290844464), (446, 145422232), (892, 72711116), (1784, 36355558), (2153, 30124624), (3568, 18177779), (4306, 15062312), (8443, 7681904), (8612, 7531156), (16886, 3840952), (17224, 3765578), (33772, 1920476), (34448, 1882789), (67544, 960238), (135088, 480119)]