863640816

素因数分解:

$2^4\times 3^1\times {\mathrm{17992517}}^1$

素因数の和:17992528

約数の個数: 20

約数和(自身を含む): 2231072232

約数和(自身を除く): 1367431416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 17992517, 35985034, 53977551, 71970068, 107955102, 143940136, 215910204, 287880272, 431820408, 863640816]

約数ペア:

[(1, 863640816), (2, 431820408), (3, 287880272), (4, 215910204), (6, 143940136), (8, 107955102), (12, 71970068), (16, 53977551), (24, 35985034), (48, 17992517)]