729115568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{2767}}^1$

素因数の和:3201

約数の個数: 40

約数和(自身を含む): 1449811968

約数和(自身を除く): 720696400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 383, 688, 766, 1532, 2767, 3064, 5534, 6128, 11068, 16469, 22136, 32938, 44272, 65876, 118981, 131752, 237962, 263504, 475924, 951848, 1059761, 1903696, 2119522, 4239044, 8478088, 16956176, 45569723, 91139446, 182278892, 364557784, 729115568]

約数ペア:

[(1, 729115568), (2, 364557784), (4, 182278892), (8, 91139446), (16, 45569723), (43, 16956176), (86, 8478088), (172, 4239044), (344, 2119522), (383, 1903696), (688, 1059761), (766, 951848), (1532, 475924), (2767, 263504), (3064, 237962), (5534, 131752), (6128, 118981), (11068, 65876), (16469, 44272), (22136, 32938)]